3956475

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 6642432

約数和(自身を除く): 2685957

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 743, 1065, 1775, 2229, 3715, 5325, 11145, 18575, 52753, 55725, 158259, 263765, 791295, 1318825, 3956475]

約数ペア:

[(1, 3956475), (3, 1318825), (5, 791295), (15, 263765), (25, 158259), (71, 55725), (75, 52753), (213, 18575), (355, 11145), (743, 5325), (1065, 3715), (1775, 2229)]