260069505

素因数分解:

$3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{20231}}^1$

素因数の和:21096

約数の個数: 16

約数和(自身を含む): 416617344

約数和(自身を除く): 156547839

約数列:

[1, 3, 5, 15, 857, 2571, 4285, 12855, 20231, 60693, 101155, 303465, 17337967, 52013901, 86689835, 260069505]

約数ペア:

[(1, 260069505), (3, 86689835), (5, 52013901), (15, 17337967), (857, 303465), (2571, 101155), (4285, 60693), (12855, 20231)]