16671925

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 21427200

約数和(自身を除く): 4755275

約数列:

[1, 5, 25, 59, 89, 127, 295, 445, 635, 1475, 2225, 3175, 5251, 7493, 11303, 26255, 37465, 56515, 131275, 187325, 282575, 666877, 3334385, 16671925]

約数ペア:

[(1, 16671925), (5, 3334385), (25, 666877), (59, 282575), (89, 187325), (127, 131275), (295, 56515), (445, 37465), (635, 26255), (1475, 11303), (2225, 7493), (3175, 5251)]