70572225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 122670720

約数和(自身を除く): 52098495

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 87, 145, 213, 355, 435, 457, 725, 1065, 1371, 1775, 2059, 2175, 2285, 5325, 6177, 6855, 10295, 11425, 13253, 30885, 32447, 34275, 39759, 51475, 66265, 97341, 154425, 162235, 198795, 331325, 486705, 811175, 940963, 993975, 2433525, 2822889, 4704815, 14114445, 23524075, 70572225]

約数ペア:

[(1, 70572225), (3, 23524075), (5, 14114445), (15, 4704815), (25, 2822889), (29, 2433525), (71, 993975), (75, 940963), (87, 811175), (145, 486705), (213, 331325), (355, 198795), (435, 162235), (457, 154425), (725, 97341), (1065, 66265), (1371, 51475), (1775, 39759), (2059, 34275), (2175, 32447), (2285, 30885), (5325, 13253), (6177, 11425), (6855, 10295)]