126990565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67369}}^1$

素因数の和:67416

約数の個数: 16

約数和(自身を含む): 169772400

約数和(自身を除く): 42781835

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 67369, 336845, 875797, 1953701, 4378985, 9768505, 25398113, 126990565]

約数ペア:

[(1, 126990565), (5, 25398113), (13, 9768505), (29, 4378985), (65, 1953701), (145, 875797), (377, 336845), (1885, 67369)]