31257005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2441}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 40615344

約数和(自身を除く): 9358339

約数列:

[1, 5, 13, 65, 197, 985, 2441, 2561, 12205, 12805, 31733, 158665, 480877, 2404385, 6251401, 31257005]

約数ペア:

[(1, 31257005), (5, 6251401), (13, 2404385), (65, 480877), (197, 158665), (985, 31733), (2441, 12805), (2561, 12205)]