1243001825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{5857}}^1$

素因数の和:6533

約数の個数: 24

約数和(自身を含む): 1662711288

約数和(自身を除く): 419709463

約数列:

[1, 5, 13, 25, 65, 325, 653, 3265, 5857, 8489, 16325, 29285, 42445, 76141, 146425, 212225, 380705, 1903525, 3824621, 19123105, 49720073, 95615525, 248600365, 1243001825]

約数ペア:

[(1, 1243001825), (5, 248600365), (13, 95615525), (25, 49720073), (65, 19123105), (325, 3824621), (653, 1903525), (3265, 380705), (5857, 212225), (8489, 146425), (16325, 76141), (29285, 42445)]