239717655

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{75029}}^1$

素因数の和:75111

約数の個数: 24

約数和(自身を含む): 421368480

約数和(自身を除く): 181650825

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 75029, 225087, 375145, 675261, 1125435, 3376305, 5327059, 15981177, 26635295, 47943531, 79905885, 239717655]

約数ペア:

[(1, 239717655), (3, 79905885), (5, 47943531), (9, 26635295), (15, 15981177), (45, 5327059), (71, 3376305), (213, 1125435), (355, 675261), (639, 375145), (1065, 225087), (3195, 75029)]