158425345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78623}}^1$

素因数の和:78672

約数の個数: 16

約数和(自身を含む): 211341312

約数和(自身を除く): 52915967

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 78623, 393115, 1022099, 2437313, 5110495, 12186565, 31685069, 158425345]

約数ペア:

[(1, 158425345), (5, 31685069), (13, 12186565), (31, 5110495), (65, 2437313), (155, 1022099), (403, 393115), (2015, 78623)]