8958625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 12448800

約数和(自身を除く): 3490175

約数列:

[1, 5, 13, 25, 37, 65, 125, 149, 185, 325, 481, 745, 925, 1625, 1937, 2405, 3725, 4625, 5513, 9685, 12025, 18625, 27565, 48425, 60125, 71669, 137825, 242125, 358345, 689125, 1791725, 8958625]

約数ペア:

[(1, 8958625), (5, 1791725), (13, 689125), (25, 358345), (37, 242125), (65, 137825), (125, 71669), (149, 60125), (185, 48425), (325, 27565), (481, 18625), (745, 12025), (925, 9685), (1625, 5513), (1937, 4625), (2405, 3725)]