2009606495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{657809}}^1$

素因数の和:657874

約数の個数: 16

約数和(自身を含む): 2652289920

約数和(自身を除く): 642683425

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 657809, 3289045, 8551517, 30917023, 42757585, 154585115, 401921299, 2009606495]

約数ペア:

[(1, 2009606495), (5, 401921299), (13, 154585115), (47, 42757585), (65, 30917023), (235, 8551517), (611, 3289045), (3055, 657809)]