81162575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6091}}^1$

素因数の和:6155

約数の個数: 24

約数和(自身を含む): 111044976

約数和(自身を除く): 29882401

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 6091, 13325, 30455, 79183, 152275, 249731, 395915, 1248655, 1979575, 3246503, 6243275, 16232515, 81162575]

約数ペア:

[(1, 81162575), (5, 16232515), (13, 6243275), (25, 3246503), (41, 1979575), (65, 1248655), (205, 395915), (325, 249731), (533, 152275), (1025, 79183), (2665, 30455), (6091, 13325)]