4000575

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 6780816

約数和(自身を除く): 2780241

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 1301, 3075, 3903, 6505, 19515, 32525, 53341, 97575, 160023, 266705, 800115, 1333525, 4000575]

約数ペア:

[(1, 4000575), (3, 1333525), (5, 800115), (15, 266705), (25, 160023), (41, 97575), (75, 53341), (123, 32525), (205, 19515), (615, 6505), (1025, 3903), (1301, 3075)]