31330475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1931}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 43122240

約数和(自身を除く): 11791765

約数列:

[1, 5, 11, 25, 55, 59, 275, 295, 649, 1475, 1931, 3245, 9655, 16225, 21241, 48275, 106205, 113929, 531025, 569645, 1253219, 2848225, 6266095, 31330475]

約数ペア:

[(1, 31330475), (5, 6266095), (11, 2848225), (25, 1253219), (55, 569645), (59, 531025), (275, 113929), (295, 106205), (649, 48275), (1475, 21241), (1931, 16225), (3245, 9655)]