204882725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2069}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 270284040

約数和(自身を除く): 65401315

約数列:

[1, 5, 17, 25, 85, 233, 425, 1165, 2069, 3961, 5825, 10345, 19805, 35173, 51725, 99025, 175865, 482077, 879325, 2410385, 8195309, 12051925, 40976545, 204882725]

約数ペア:

[(1, 204882725), (5, 40976545), (17, 12051925), (25, 8195309), (85, 2410385), (233, 879325), (425, 482077), (1165, 175865), (2069, 99025), (3961, 51725), (5825, 35173), (10345, 19805)]