49291225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 65933280

約数和(自身を除く): 16642055

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 2531, 3895, 12655, 19475, 48089, 63275, 103771, 240445, 518855, 1202225, 1971649, 2594275, 9858245, 49291225]

約数ペア:

[(1, 49291225), (5, 9858245), (19, 2594275), (25, 1971649), (41, 1202225), (95, 518855), (205, 240445), (475, 103771), (779, 63275), (1025, 48089), (2531, 19475), (3895, 12655)]