80278315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7577}}^1$

素因数の和:7758

約数の個数: 16

約数和(自身を含む): 104394528

約数和(自身を除く): 24116213

約数列:

[1, 5, 13, 65, 163, 815, 2119, 7577, 10595, 37885, 98501, 492505, 1235051, 6175255, 16055663, 80278315]

約数ペア:

[(1, 80278315), (5, 16055663), (13, 6175255), (65, 1235051), (163, 492505), (815, 98501), (2119, 37885), (7577, 10595)]