18975275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{69001}}^1$

素因数の和:69022

約数の個数: 12

約数和(自身を含む): 25668744

約数和(自身を除く): 6693469

約数列:

[1, 5, 11, 25, 55, 275, 69001, 345005, 759011, 1725025, 3795055, 18975275]

約数ペア:

[(1, 18975275), (5, 3795055), (11, 1725025), (25, 759011), (55, 345005), (275, 69001)]