11890225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 15822648

約数和(自身を除く): 3932423

約数列:

[1, 5, 17, 25, 85, 101, 277, 425, 505, 1385, 1717, 2525, 4709, 6925, 8585, 23545, 27977, 42925, 117725, 139885, 475609, 699425, 2378045, 11890225]

約数ペア:

[(1, 11890225), (5, 2378045), (17, 699425), (25, 475609), (85, 139885), (101, 117725), (277, 42925), (425, 27977), (505, 23545), (1385, 8585), (1717, 6925), (2525, 4709)]