40639545

素因数分解:

$3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1193}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 70594056

約数和(自身を除く): 29954511

約数列:

[1, 3, 5, 9, 15, 45, 757, 1193, 2271, 3579, 3785, 5965, 6813, 10737, 11355, 17895, 34065, 53685, 903101, 2709303, 4515505, 8127909, 13546515, 40639545]

約数ペア:

[(1, 40639545), (3, 13546515), (5, 8127909), (9, 4515505), (15, 2709303), (45, 903101), (757, 53685), (1193, 34065), (2271, 17895), (3579, 11355), (3785, 10737), (5965, 6813)]