4200825

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 7043200

約数和(自身を除く): 2842375

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 709, 1185, 1975, 2127, 3545, 5925, 10635, 17725, 53175, 56011, 168033, 280055, 840165, 1400275, 4200825]

約数ペア:

[(1, 4200825), (3, 1400275), (5, 840165), (15, 280055), (25, 168033), (75, 56011), (79, 53175), (237, 17725), (395, 10635), (709, 5925), (1185, 3545), (1975, 2127)]