31321025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 41202720

約数和(自身を除く): 9881695

約数列:

[1, 5, 19, 25, 95, 233, 283, 475, 1165, 1415, 4427, 5377, 5825, 7075, 22135, 26885, 65939, 110675, 134425, 329695, 1252841, 1648475, 6264205, 31321025]

約数ペア:

[(1, 31321025), (5, 6264205), (19, 1648475), (25, 1252841), (95, 329695), (233, 134425), (283, 110675), (475, 65939), (1165, 26885), (1415, 22135), (4427, 7075), (5377, 5825)]