56661995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 77220864

約数和(自身を除く): 20558869

約数列:

[1, 5, 13, 23, 65, 115, 151, 251, 299, 755, 1255, 1495, 1963, 3263, 3473, 5773, 9815, 16315, 17365, 28865, 37901, 45149, 75049, 189505, 225745, 375245, 492713, 871723, 2463565, 4358615, 11332399, 56661995]

約数ペア:

[(1, 56661995), (5, 11332399), (13, 4358615), (23, 2463565), (65, 871723), (115, 492713), (151, 375245), (251, 225745), (299, 189505), (755, 75049), (1255, 45149), (1495, 37901), (1963, 28865), (3263, 17365), (3473, 16315), (5773, 9815)]