30585775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{10111}}^1$

素因数の和:10143

約数の個数: 18

約数和(自身を含む): 41691776

約数和(自身を除く): 11106001

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 10111, 50555, 111221, 252775, 556105, 1223431, 2780525, 6117155, 30585775]

約数ペア:

[(1, 30585775), (5, 6117155), (11, 2780525), (25, 1223431), (55, 556105), (121, 252775), (275, 111221), (605, 50555), (3025, 10111)]