490074455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{327809}}^1$

素因数の和:327850

約数の個数: 16

約数和(自身を含む): 660864960

約数和(自身を除く): 170790505

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 327809, 1639045, 4261517, 7539607, 21307585, 37698035, 98014891, 490074455]

約数ペア:

[(1, 490074455), (5, 98014891), (13, 37698035), (23, 21307585), (65, 7539607), (115, 4261517), (299, 1639045), (1495, 327809)]