289324705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{81157}}^1$

素因数の和:81216

約数の個数: 16

約数和(自身を含む): 373976064

約数和(自身を除く): 84651359

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 81157, 405785, 1866611, 2515867, 9333055, 12579335, 57864941, 289324705]

約数ペア:

[(1, 289324705), (5, 57864941), (23, 12579335), (31, 9333055), (115, 2515867), (155, 1866611), (713, 405785), (3565, 81157)]