10921925

素因数分解:

$5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 15624000

約数和(自身を除く): 4702075

約数列:

[1, 5, 7, 25, 35, 139, 175, 449, 695, 973, 2245, 3143, 3475, 4865, 11225, 15715, 24325, 62411, 78575, 312055, 436877, 1560275, 2184385, 10921925]

約数ペア:

[(1, 10921925), (5, 2184385), (7, 1560275), (25, 436877), (35, 312055), (139, 78575), (175, 62411), (449, 24325), (695, 15715), (973, 11225), (2245, 4865), (3143, 3475)]