2013145475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{385291}}^1$

素因数の和:385331

約数の個数: 24

約数和(自身を含む): 2866572480

約数和(自身を除く): 853427005

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 385291, 1926455, 4238201, 7320529, 9632275, 21191005, 36602645, 80525819, 105955025, 183013225, 402629095, 2013145475]

約数ペア:

[(1, 2013145475), (5, 402629095), (11, 183013225), (19, 105955025), (25, 80525819), (55, 36602645), (95, 21191005), (209, 9632275), (275, 7320529), (475, 4238201), (1045, 1926455), (5225, 385291)]