24390025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 34069248

約数和(自身を除く): 9679223

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 2861, 8525, 14305, 31471, 71525, 88691, 157355, 443455, 786775, 975601, 2217275, 4878005, 24390025]

約数ペア:

[(1, 24390025), (5, 4878005), (11, 2217275), (25, 975601), (31, 786775), (55, 443455), (155, 157355), (275, 88691), (341, 71525), (775, 31471), (1705, 14305), (2861, 8525)]