4120275

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 6879024

約数和(自身を除く): 2758749

約数列:

[1, 3, 5, 15, 25, 75, 137, 401, 411, 685, 1203, 2005, 2055, 3425, 6015, 10025, 10275, 30075, 54937, 164811, 274685, 824055, 1373425, 4120275]

約数ペア:

[(1, 4120275), (3, 1373425), (5, 824055), (15, 274685), (25, 164811), (75, 54937), (137, 30075), (401, 10275), (411, 10025), (685, 6015), (1203, 3425), (2005, 2055)]