25886835

素因数分解:

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

素因数の和:197

約数の個数: 96

約数和(自身を含む): 54250560

約数和(自身を除く): 28363725

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 39, 45, 51, 57, 65, 85, 95, 117, 137, 153, 171, 195, 221, 247, 255, 285, 323, 411, 585, 663, 685, 741, 765, 855, 969, 1105, 1233, 1235, 1615, 1781, 1989, 2055, 2223, 2329, 2603, 2907, 3315, 3705, 4199, 4845, 5343, 6165, 6987, 7809, 8905, 9945, 11115, 11645, 12597, 13015, 14535, 16029, 20961, 20995, 23427, 26715, 30277, 33839, 34935, 37791, 39045, 44251, 62985, 80145, 90831, 101517, 104805, 117135, 132753, 151385, 169195, 188955, 221255, 272493, 304551, 398259, 454155, 507585, 575263, 663765, 1362465, 1522755, 1725789, 1991295, 2876315, 5177367, 8628945, 25886835]

約数ペア:

[(1, 25886835), (3, 8628945), (5, 5177367), (9, 2876315), (13, 1991295), (15, 1725789), (17, 1522755), (19, 1362465), (39, 663765), (45, 575263), (51, 507585), (57, 454155), (65, 398259), (85, 304551), (95, 272493), (117, 221255), (137, 188955), (153, 169195), (171, 151385), (195, 132753), (221, 117135), (247, 104805), (255, 101517), (285, 90831), (323, 80145), (411, 62985), (585, 44251), (663, 39045), (685, 37791), (741, 34935), (765, 33839), (855, 30277), (969, 26715), (1105, 23427), (1233, 20995), (1235, 20961), (1615, 16029), (1781, 14535), (1989, 13015), (2055, 12597), (2223, 11645), (2329, 11115), (2603, 9945), (2907, 8905), (3315, 7809), (3705, 6987), (4199, 6165), (4845, 5343)]