249546275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4751}}^1$

素因数の和:4963

約数の個数: 24

約数和(自身を含む): 339406848

約数和(自身を除く): 89860573

約数列:

[1, 5, 11, 25, 55, 191, 275, 955, 2101, 4751, 4775, 10505, 23755, 52261, 52525, 118775, 261305, 907441, 1306525, 4537205, 9981851, 22686025, 49909255, 249546275]

約数ペア:

[(1, 249546275), (5, 49909255), (11, 22686025), (25, 9981851), (55, 4537205), (191, 1306525), (275, 907441), (955, 261305), (2101, 118775), (4751, 52525), (4775, 52261), (10505, 23755)]