426118925

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 538036992

約数和(自身を除く): 111918067

約数列:

[1, 5, 25, 71, 355, 431, 557, 1775, 2155, 2785, 10775, 13925, 30601, 39547, 153005, 197735, 240067, 765025, 988675, 1200335, 6001675, 17044757, 85223785, 426118925]

約数ペア:

[(1, 426118925), (5, 85223785), (25, 17044757), (71, 6001675), (355, 1200335), (431, 988675), (557, 765025), (1775, 240067), (2155, 197735), (2785, 153005), (10775, 39547), (13925, 30601)]