159978575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2423}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 210403200

約数和(自身を除く): 50424625

約数列:

[1, 5, 19, 25, 95, 139, 475, 695, 2423, 2641, 3475, 12115, 13205, 46037, 60575, 66025, 230185, 336797, 1150925, 1683985, 6399143, 8419925, 31995715, 159978575]

約数ペア:

[(1, 159978575), (5, 31995715), (19, 8419925), (25, 6399143), (95, 1683985), (139, 1150925), (475, 336797), (695, 230185), (2423, 66025), (2641, 60575), (3475, 46037), (12115, 13205)]