73104975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 138657792

約数和(自身を除く): 65552817

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 47, 75, 93, 141, 155, 223, 225, 235, 279, 423, 465, 669, 705, 775, 1115, 1175, 1395, 1457, 2007, 2115, 2325, 3345, 3525, 4371, 5575, 6913, 6975, 7285, 10035, 10481, 10575, 13113, 16725, 20739, 21855, 31443, 34565, 36425, 50175, 52405, 62217, 65565, 94329, 103695, 109275, 157215, 172825, 262025, 311085, 324911, 327825, 471645, 518475, 786075, 974733, 1555425, 1624555, 2358225, 2924199, 4873665, 8122775, 14620995, 24368325, 73104975]

約数ペア:

[(1, 73104975), (3, 24368325), (5, 14620995), (9, 8122775), (15, 4873665), (25, 2924199), (31, 2358225), (45, 1624555), (47, 1555425), (75, 974733), (93, 786075), (141, 518475), (155, 471645), (223, 327825), (225, 324911), (235, 311085), (279, 262025), (423, 172825), (465, 157215), (669, 109275), (705, 103695), (775, 94329), (1115, 65565), (1175, 62217), (1395, 52405), (1457, 50175), (2007, 36425), (2115, 34565), (2325, 31443), (3345, 21855), (3525, 20739), (4371, 16725), (5575, 13113), (6913, 10575), (6975, 10481), (7285, 10035)]