1717149905

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{204301}}^1$

素因数の和:204388

約数の個数: 12

約数和(自身を含む): 2112074076

約数和(自身を除く): 394924171

約数列:

[1, 5, 41, 205, 1681, 8405, 204301, 1021505, 8376341, 41881705, 343429981, 1717149905]

約数ペア:

[(1, 1717149905), (5, 343429981), (41, 41881705), (205, 8376341), (1681, 1021505), (8405, 204301)]