212370825

素因数分解:

$3^1\times 5^2\times {\mathrm{1499}}^1\times {\mathrm{1889}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 351540000

約数和(自身を除く): 139169175

約数列:

[1, 3, 5, 15, 25, 75, 1499, 1889, 4497, 5667, 7495, 9445, 22485, 28335, 37475, 47225, 112425, 141675, 2831611, 8494833, 14158055, 42474165, 70790275, 212370825]

約数ペア:

[(1, 212370825), (3, 70790275), (5, 42474165), (15, 14158055), (25, 8494833), (75, 2831611), (1499, 141675), (1889, 112425), (4497, 47225), (5667, 37475), (7495, 28335), (9445, 22485)]