74394125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2693}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 105906528

約数和(自身を除く): 31512403

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 1105, 1625, 2125, 2693, 5525, 13465, 27625, 35009, 45781, 67325, 175045, 228905, 336625, 595153, 875225, 1144525, 2975765, 4376125, 5722625, 14878825, 74394125]

約数ペア:

[(1, 74394125), (5, 14878825), (13, 5722625), (17, 4376125), (25, 2975765), (65, 1144525), (85, 875225), (125, 595153), (221, 336625), (325, 228905), (425, 175045), (1105, 67325), (1625, 45781), (2125, 35009), (2693, 27625), (5525, 13465)]