1331825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 1874880

約数和(自身を除く): 543055

約数列:

[1, 5, 11, 25, 29, 55, 145, 167, 275, 319, 725, 835, 1595, 1837, 4175, 4843, 7975, 9185, 24215, 45925, 53273, 121075, 266365, 1331825]

約数ペア:

[(1, 1331825), (5, 266365), (11, 121075), (25, 53273), (29, 45925), (55, 24215), (145, 9185), (167, 7975), (275, 4843), (319, 4175), (725, 1837), (835, 1595)]