53852175

素因数分解:

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

素因数の和:87

約数の個数: 144

約数和(自身を含む): 119054880

約数和(自身を除く): 65202705

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 25, 27, 39, 45, 51, 57, 65, 75, 85, 95, 117, 135, 153, 171, 195, 221, 225, 247, 255, 285, 323, 325, 351, 361, 425, 459, 475, 513, 585, 663, 675, 741, 765, 855, 969, 975, 1083, 1105, 1235, 1275, 1425, 1615, 1755, 1805, 1989, 2223, 2295, 2565, 2907, 2925, 3249, 3315, 3705, 3825, 4199, 4275, 4693, 4845, 5415, 5525, 5967, 6137, 6175, 6669, 8075, 8721, 8775, 9025, 9747, 9945, 11115, 11475, 12597, 12825, 14079, 14535, 16245, 16575, 18411, 18525, 20995, 23465, 24225, 27075, 29835, 30685, 33345, 37791, 42237, 43605, 48735, 49725, 55233, 55575, 62985, 70395, 72675, 79781, 81225, 92055, 104975, 113373, 117325, 126711, 149175, 153425, 165699, 166725, 188955, 211185, 218025, 239343, 243675, 276165, 314925, 351975, 398905, 460275, 566865, 633555, 718029, 828495, 944775, 1055925, 1196715, 1380825, 1994525, 2154087, 2834325, 3167775, 3590145, 4142475, 5983575, 10770435, 17950725, 53852175]

約数ペア:

[(1, 53852175), (3, 17950725), (5, 10770435), (9, 5983575), (13, 4142475), (15, 3590145), (17, 3167775), (19, 2834325), (25, 2154087), (27, 1994525), (39, 1380825), (45, 1196715), (51, 1055925), (57, 944775), (65, 828495), (75, 718029), (85, 633555), (95, 566865), (117, 460275), (135, 398905), (153, 351975), (171, 314925), (195, 276165), (221, 243675), (225, 239343), (247, 218025), (255, 211185), (285, 188955), (323, 166725), (325, 165699), (351, 153425), (361, 149175), (425, 126711), (459, 117325), (475, 113373), (513, 104975), (585, 92055), (663, 81225), (675, 79781), (741, 72675), (765, 70395), (855, 62985), (969, 55575), (975, 55233), (1083, 49725), (1105, 48735), (1235, 43605), (1275, 42237), (1425, 37791), (1615, 33345), (1755, 30685), (1805, 29835), (1989, 27075), (2223, 24225), (2295, 23465), (2565, 20995), (2907, 18525), (2925, 18411), (3249, 16575), (3315, 16245), (3705, 14535), (3825, 14079), (4199, 12825), (4275, 12597), (4693, 11475), (4845, 11115), (5415, 9945), (5525, 9747), (5967, 9025), (6137, 8775), (6175, 8721), (6669, 8075)]