65992025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7741}}^1$

素因数の和:7793

約数の個数: 24

約数和(自身を含む): 92160768

約数和(自身を除く): 26168743

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 7741, 8525, 38705, 85151, 193525, 239971, 425755, 1199855, 2128775, 2639681, 5999275, 13198405, 65992025]

約数ペア:

[(1, 65992025), (5, 13198405), (11, 5999275), (25, 2639681), (31, 2128775), (55, 1199855), (155, 425755), (275, 239971), (341, 193525), (775, 85151), (1705, 38705), (7741, 8525)]