15248475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 30582864

約数和(自身を除く): 15334389

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 61, 75, 99, 101, 165, 183, 225, 275, 303, 305, 495, 505, 549, 671, 825, 909, 915, 1111, 1515, 1525, 2013, 2475, 2525, 2745, 3333, 3355, 4545, 4575, 5555, 6039, 6161, 7575, 9999, 10065, 13725, 16665, 16775, 18483, 22725, 27775, 30195, 30805, 49995, 50325, 55449, 67771, 83325, 92415, 150975, 154025, 203313, 249975, 277245, 338855, 462075, 609939, 1016565, 1386225, 1694275, 3049695, 5082825, 15248475]

約数ペア:

[(1, 15248475), (3, 5082825), (5, 3049695), (9, 1694275), (11, 1386225), (15, 1016565), (25, 609939), (33, 462075), (45, 338855), (55, 277245), (61, 249975), (75, 203313), (99, 154025), (101, 150975), (165, 92415), (183, 83325), (225, 67771), (275, 55449), (303, 50325), (305, 49995), (495, 30805), (505, 30195), (549, 27775), (671, 22725), (825, 18483), (909, 16775), (915, 16665), (1111, 13725), (1515, 10065), (1525, 9999), (2013, 7575), (2475, 6161), (2525, 6039), (2745, 5555), (3333, 4575), (3355, 4545)]