78807025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5407}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 108635904

約数和(自身を除く): 29828879

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 1325, 2915, 5407, 14575, 27035, 59477, 135175, 286571, 297385, 1432855, 1486925, 3152281, 7164275, 15761405, 78807025]

約数ペア:

[(1, 78807025), (5, 15761405), (11, 7164275), (25, 3152281), (53, 1486925), (55, 1432855), (265, 297385), (275, 286571), (583, 135175), (1325, 59477), (2915, 27035), (5407, 14575)]