388302525

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 862444800

約数和(自身を除く): 474142275

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 25, 27, 39, 45, 51, 57, 65, 75, 85, 95, 117, 135, 137, 153, 171, 195, 221, 225, 247, 255, 285, 323, 325, 351, 411, 425, 459, 475, 513, 585, 663, 675, 685, 741, 765, 855, 969, 975, 1105, 1233, 1235, 1275, 1425, 1615, 1755, 1781, 1989, 2055, 2223, 2295, 2329, 2565, 2603, 2907, 2925, 3315, 3425, 3699, 3705, 3825, 4199, 4275, 4845, 5343, 5525, 5967, 6165, 6175, 6669, 6987, 7809, 8075, 8721, 8775, 8905, 9945, 10275, 11115, 11475, 11645, 12597, 12825, 13015, 14535, 16029, 16575, 18495, 18525, 20961, 20995, 23427, 24225, 26715, 29835, 30277, 30825, 33345, 33839, 34935, 37791, 39045, 43605, 44251, 44525, 48087, 49725, 55575, 58225, 62883, 62985, 65075, 70281, 72675, 80145, 90831, 92475, 101517, 104805, 104975, 113373, 117135, 132753, 133575, 149175, 151385, 166725, 169195, 174675, 188955, 195225, 218025, 221255, 240435, 272493, 304551, 314415, 314925, 351405, 398259, 400725, 454155, 507585, 524025, 566865, 575263, 585675, 663765, 756925, 817479, 845975, 913653, 944775, 1106275, 1194777, 1202175, 1362465, 1522755, 1572075, 1725789, 1757025, 1991295, 2270775, 2537925, 2834325, 2876315, 3318825, 4087395, 4568265, 5177367, 5973885, 6812325, 7613775, 8628945, 9956475, 14381575, 15532101, 20436975, 22841325, 25886835, 29869425, 43144725, 77660505, 129434175, 388302525]

約数ペア:

[(1, 388302525), (3, 129434175), (5, 77660505), (9, 43144725), (13, 29869425), (15, 25886835), (17, 22841325), (19, 20436975), (25, 15532101), (27, 14381575), (39, 9956475), (45, 8628945), (51, 7613775), (57, 6812325), (65, 5973885), (75, 5177367), (85, 4568265), (95, 4087395), (117, 3318825), (135, 2876315), (137, 2834325), (153, 2537925), (171, 2270775), (195, 1991295), (221, 1757025), (225, 1725789), (247, 1572075), (255, 1522755), (285, 1362465), (323, 1202175), (325, 1194777), (351, 1106275), (411, 944775), (425, 913653), (459, 845975), (475, 817479), (513, 756925), (585, 663765), (663, 585675), (675, 575263), (685, 566865), (741, 524025), (765, 507585), (855, 454155), (969, 400725), (975, 398259), (1105, 351405), (1233, 314925), (1235, 314415), (1275, 304551), (1425, 272493), (1615, 240435), (1755, 221255), (1781, 218025), (1989, 195225), (2055, 188955), (2223, 174675), (2295, 169195), (2329, 166725), (2565, 151385), (2603, 149175), (2907, 133575), (2925, 132753), (3315, 117135), (3425, 113373), (3699, 104975), (3705, 104805), (3825, 101517), (4199, 92475), (4275, 90831), (4845, 80145), (5343, 72675), (5525, 70281), (5967, 65075), (6165, 62985), (6175, 62883), (6669, 58225), (6987, 55575), (7809, 49725), (8075, 48087), (8721, 44525), (8775, 44251), (8905, 43605), (9945, 39045), (10275, 37791), (11115, 34935), (11475, 33839), (11645, 33345), (12597, 30825), (12825, 30277), (13015, 29835), (14535, 26715), (16029, 24225), (16575, 23427), (18495, 20995), (18525, 20961)]