157217750

素因数分解:

$2^1\times 5^3\times {\mathrm{563}}^1\times {\mathrm{1117}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 295098336

約数和(自身を除く): 137880586

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 563, 1117, 1126, 2234, 2815, 5585, 5630, 11170, 14075, 27925, 28150, 55850, 70375, 139625, 140750, 279250, 628871, 1257742, 3144355, 6288710, 15721775, 31443550, 78608875, 157217750]

約数ペア:

[(1, 157217750), (2, 78608875), (5, 31443550), (10, 15721775), (25, 6288710), (50, 3144355), (125, 1257742), (250, 628871), (563, 279250), (1117, 140750), (1126, 139625), (2234, 70375), (2815, 55850), (5585, 28150), (5630, 27925), (11170, 14075)]