61438355

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 81644976

約数和(自身を除く): 20206621

約数列:

[1, 5, 11, 55, 121, 173, 587, 605, 865, 1903, 2935, 6457, 9515, 20933, 32285, 71027, 101551, 104665, 355135, 507755, 1117061, 5585305, 12287671, 61438355]

約数ペア:

[(1, 61438355), (5, 12287671), (11, 5585305), (55, 1117061), (121, 507755), (173, 355135), (587, 104665), (605, 101551), (865, 71027), (1903, 32285), (2935, 20933), (6457, 9515)]