90608375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 137434752

約数和(自身を除く): 46826377

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 125, 137, 143, 185, 275, 325, 407, 481, 685, 715, 925, 1375, 1507, 1625, 1781, 2035, 2405, 3425, 3575, 4625, 5069, 5291, 7535, 8905, 10175, 12025, 17125, 17875, 19591, 25345, 26455, 37675, 44525, 50875, 55759, 60125, 65897, 97955, 126725, 132275, 188375, 222625, 278795, 329485, 489775, 633625, 661375, 724867, 1393975, 1647425, 2448875, 3624335, 6969875, 8237125, 18121675, 90608375]

約数ペア:

[(1, 90608375), (5, 18121675), (11, 8237125), (13, 6969875), (25, 3624335), (37, 2448875), (55, 1647425), (65, 1393975), (125, 724867), (137, 661375), (143, 633625), (185, 489775), (275, 329485), (325, 278795), (407, 222625), (481, 188375), (685, 132275), (715, 126725), (925, 97955), (1375, 65897), (1507, 60125), (1625, 55759), (1781, 50875), (2035, 44525), (2405, 37675), (3425, 26455), (3575, 25345), (4625, 19591), (5069, 17875), (5291, 17125), (7535, 12025), (8905, 10175)]