78981925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5419}}^1$

素因数の和:5493

約数の個数: 24

約数和(自身を含む): 108876960

約数和(自身を除く): 29895035

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 1325, 2915, 5419, 14575, 27095, 59609, 135475, 287207, 298045, 1436035, 1490225, 3159277, 7180175, 15796385, 78981925]

約数ペア:

[(1, 78981925), (5, 15796385), (11, 7180175), (25, 3159277), (53, 1490225), (55, 1436035), (265, 298045), (275, 287207), (583, 135475), (1325, 59609), (2915, 27095), (5419, 14575)]