207869825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1759}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 268435200

約数和(自身を除く): 60565375

約数列:

[1, 5, 25, 29, 145, 163, 725, 815, 1759, 4075, 4727, 8795, 23635, 43975, 51011, 118175, 255055, 286717, 1275275, 1433585, 7167925, 8314793, 41573965, 207869825]

約数ペア:

[(1, 207869825), (5, 41573965), (25, 8314793), (29, 7167925), (145, 1433585), (163, 1275275), (725, 286717), (815, 255055), (1759, 118175), (4075, 51011), (4727, 43975), (8795, 23635)]