77040025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{75161}}^1$

素因数の和:75212

約数の個数: 12

約数和(自身を含む): 97860924

約数和(自身を除く): 20820899

約数列:

[1, 5, 25, 41, 205, 1025, 75161, 375805, 1879025, 3081601, 15408005, 77040025]

約数ペア:

[(1, 77040025), (5, 15408005), (25, 3081601), (41, 1879025), (205, 375805), (1025, 75161)]