156981000475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{483018463}}^1$

素因数の和:483018486

約数の個数: 12

約数和(自身を含む): 209630013376

約数和(自身を除く): 52649012901

約数列:

[1, 5, 13, 25, 65, 325, 483018463, 2415092315, 6279240019, 12075461575, 31396200095, 156981000475]

約数ペア:

[(1, 156981000475), (5, 31396200095), (13, 12075461575), (25, 6279240019), (65, 2415092315), (325, 483018463)]