73469925

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 137622888

約数和(自身を除く): 64152963

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 61, 75, 101, 159, 183, 225, 265, 303, 305, 477, 505, 549, 795, 909, 915, 1325, 1515, 1525, 2385, 2525, 2745, 3233, 3975, 4545, 4575, 5353, 6161, 7575, 9699, 11925, 13725, 16059, 16165, 18483, 22725, 26765, 29097, 30805, 48177, 48495, 55449, 80295, 80825, 92415, 133825, 145485, 154025, 240885, 242475, 277245, 326533, 401475, 462075, 727425, 979599, 1204425, 1386225, 1632665, 2938797, 4897995, 8163325, 14693985, 24489975, 73469925]

約数ペア:

[(1, 73469925), (3, 24489975), (5, 14693985), (9, 8163325), (15, 4897995), (25, 2938797), (45, 1632665), (53, 1386225), (61, 1204425), (75, 979599), (101, 727425), (159, 462075), (183, 401475), (225, 326533), (265, 277245), (303, 242475), (305, 240885), (477, 154025), (505, 145485), (549, 133825), (795, 92415), (909, 80825), (915, 80295), (1325, 55449), (1515, 48495), (1525, 48177), (2385, 30805), (2525, 29097), (2745, 26765), (3233, 22725), (3975, 18483), (4545, 16165), (4575, 16059), (5353, 13725), (6161, 11925), (7575, 9699)]