280339975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{6131}}^1$

素因数の和:6231

約数の個数: 24

約数和(自身を含む): 364976640

約数和(自身を除く): 84636665

約数列:

[1, 5, 25, 31, 59, 155, 295, 775, 1475, 1829, 6131, 9145, 30655, 45725, 153275, 190061, 361729, 950305, 1808645, 4751525, 9043225, 11213599, 56067995, 280339975]

約数ペア:

[(1, 280339975), (5, 56067995), (25, 11213599), (31, 9043225), (59, 4751525), (155, 1808645), (295, 950305), (775, 361729), (1475, 190061), (1829, 153275), (6131, 45725), (9145, 30655)]