172553905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{8009}}^1$

素因数の和:8184

約数の個数: 16

約数和(自身を含む): 215308800

約数和(自身を除く): 42754895

約数列:

[1, 5, 31, 139, 155, 695, 4309, 8009, 21545, 40045, 248279, 1113251, 1241395, 5566255, 34510781, 172553905]

約数ペア:

[(1, 172553905), (5, 34510781), (31, 5566255), (139, 1241395), (155, 1113251), (695, 248279), (4309, 40045), (8009, 21545)]