15705732275

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 21756524160

約数和(自身を除く): 6050791885

約数列:

[1, 5, 23, 25, 29, 31, 115, 145, 155, 529, 575, 667, 713, 725, 775, 899, 1321, 2645, 3335, 3565, 4495, 6605, 13225, 15341, 16399, 16675, 17825, 20677, 22475, 30383, 33025, 38309, 40951, 76705, 81995, 103385, 151915, 191545, 204755, 383525, 409975, 475571, 516925, 698809, 759575, 881107, 941873, 957725, 1023775, 1187579, 2377855, 3494045, 4405535, 4709365, 5937895, 11889275, 17470225, 20265461, 21663079, 22027675, 23546825, 27314317, 29689475, 101327305, 108315395, 136571585, 506636525, 541576975, 628229291, 682857925, 3141146455, 15705732275]

約数ペア:

[(1, 15705732275), (5, 3141146455), (23, 682857925), (25, 628229291), (29, 541576975), (31, 506636525), (115, 136571585), (145, 108315395), (155, 101327305), (529, 29689475), (575, 27314317), (667, 23546825), (713, 22027675), (725, 21663079), (775, 20265461), (899, 17470225), (1321, 11889275), (2645, 5937895), (3335, 4709365), (3565, 4405535), (4495, 3494045), (6605, 2377855), (13225, 1187579), (15341, 1023775), (16399, 957725), (16675, 941873), (17825, 881107), (20677, 759575), (22475, 698809), (30383, 516925), (33025, 475571), (38309, 409975), (40951, 383525), (76705, 204755), (81995, 191545), (103385, 151915)]