2651545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 3648456

約数和(自身を除く): 996911

約数列:

[1, 5, 13, 19, 65, 95, 113, 247, 361, 565, 1235, 1469, 1805, 2147, 4693, 7345, 10735, 23465, 27911, 40793, 139555, 203965, 530309, 2651545]

約数ペア:

[(1, 2651545), (5, 530309), (13, 203965), (19, 139555), (65, 40793), (95, 27911), (113, 23465), (247, 10735), (361, 7345), (565, 4693), (1235, 2147), (1469, 1805)]