85585265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12841}}^1$

素因数の和:12920

約数の個数: 16

約数和(自身を含む): 108489216

約数和(自身を除く): 22903951

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 12841, 64205, 398071, 552163, 1990355, 2760815, 17117053, 85585265]

約数ペア:

[(1, 85585265), (5, 17117053), (31, 2760815), (43, 1990355), (155, 552163), (215, 398071), (1333, 64205), (6665, 12841)]