80707875

素因数分解:

$3^1\times 5^3\times {\mathrm{373}}^1\times {\mathrm{577}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 134891328

約数和(自身を除く): 54183453

約数列:

[1, 3, 5, 15, 25, 75, 125, 373, 375, 577, 1119, 1731, 1865, 2885, 5595, 8655, 9325, 14425, 27975, 43275, 46625, 72125, 139875, 215221, 216375, 645663, 1076105, 3228315, 5380525, 16141575, 26902625, 80707875]

約数ペア:

[(1, 80707875), (3, 26902625), (5, 16141575), (15, 5380525), (25, 3228315), (75, 1076105), (125, 645663), (373, 216375), (375, 215221), (577, 139875), (1119, 72125), (1731, 46625), (1865, 43275), (2885, 27975), (5595, 14425), (8655, 9325)]