309280465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{31511}}^1$

素因数の和:31680

約数の個数: 16

約数和(自身を含む): 402345216

約数和(自身を除く): 93064751

約数列:

[1, 5, 13, 65, 151, 755, 1963, 9815, 31511, 157555, 409643, 2048215, 4758161, 23790805, 61856093, 309280465]

約数ペア:

[(1, 309280465), (5, 61856093), (13, 23790805), (65, 4758161), (151, 2048215), (755, 409643), (1963, 157555), (9815, 31511)]