2985125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 4402944

約数和(自身を除く): 1417819

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 167, 275, 325, 715, 835, 1375, 1625, 1837, 2171, 3575, 4175, 9185, 10855, 17875, 20875, 23881, 45925, 54275, 119405, 229625, 271375, 597025, 2985125]

約数ペア:

[(1, 2985125), (5, 597025), (11, 271375), (13, 229625), (25, 119405), (55, 54275), (65, 45925), (125, 23881), (143, 20875), (167, 17875), (275, 10855), (325, 9185), (715, 4175), (835, 3575), (1375, 2171), (1625, 1837)]