4085125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{2971}}^1$

素因数の和:2997

約数の個数: 16

約数和(自身を含む): 5563584

約数和(自身を除く): 1478459

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 2971, 14855, 32681, 74275, 163405, 371375, 817025, 4085125]

約数ペア:

[(1, 4085125), (5, 817025), (11, 371375), (25, 163405), (55, 74275), (125, 32681), (275, 14855), (1375, 2971)]