51661025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3877}}^1$

素因数の和:3941

約数の個数: 24

約数和(自身を含む): 70688184

約数和(自身を除く): 19027159

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 3877, 13325, 19385, 50401, 96925, 158957, 252005, 794785, 1260025, 2066441, 3973925, 10332205, 51661025]

約数ペア:

[(1, 51661025), (5, 10332205), (13, 3973925), (25, 2066441), (41, 1260025), (65, 794785), (205, 252005), (325, 158957), (533, 96925), (1025, 50401), (2665, 19385), (3877, 13325)]