53960225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 73388160

約数和(自身を除く): 19427935

約数列:

[1, 5, 11, 25, 55, 239, 275, 821, 1195, 2629, 4105, 5975, 9031, 13145, 20525, 45155, 65725, 196219, 225775, 981095, 2158409, 4905475, 10792045, 53960225]

約数ペア:

[(1, 53960225), (5, 10792045), (11, 4905475), (25, 2158409), (55, 981095), (239, 225775), (275, 196219), (821, 65725), (1195, 45155), (2629, 20525), (4105, 13145), (5975, 9031)]