252152025

素因数分解:

$3^1\times 5^2\times {\mathrm{1223}}^1\times {\mathrm{2749}}^1$

素因数の和:3985

約数の個数: 24

約数和(自身を含む): 417384000

約数和(自身を除く): 165231975

約数列:

[1, 3, 5, 15, 25, 75, 1223, 2749, 3669, 6115, 8247, 13745, 18345, 30575, 41235, 68725, 91725, 206175, 3362027, 10086081, 16810135, 50430405, 84050675, 252152025]

約数ペア:

[(1, 252152025), (3, 84050675), (5, 50430405), (15, 16810135), (25, 10086081), (75, 3362027), (1223, 206175), (2749, 91725), (3669, 68725), (6115, 41235), (8247, 30575), (13745, 18345)]