20176774325

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 26130537360

約数和(自身を除く): 5953763035

約数列:

[1, 5, 25, 37, 113, 137, 185, 565, 685, 925, 1409, 2825, 3425, 4181, 5069, 7045, 15481, 20905, 25345, 35225, 52133, 77405, 104525, 126725, 159217, 193033, 260665, 387025, 572797, 796085, 965165, 1303325, 2863985, 3980425, 4825825, 5891029, 7142221, 14319925, 21812729, 29455145, 35711105, 109063645, 147275725, 178555525, 545318225, 807070973, 4035354865, 20176774325]

約数ペア:

[(1, 20176774325), (5, 4035354865), (25, 807070973), (37, 545318225), (113, 178555525), (137, 147275725), (185, 109063645), (565, 35711105), (685, 29455145), (925, 21812729), (1409, 14319925), (2825, 7142221), (3425, 5891029), (4181, 4825825), (5069, 3980425), (7045, 2863985), (15481, 1303325), (20905, 965165), (25345, 796085), (35225, 572797), (52133, 387025), (77405, 260665), (104525, 193033), (126725, 159217)]