68987025

素因数分解:

$3^3\times 5^2\times {\mathrm{102203}}^1$

素因数の和:102222

約数の個数: 24

約数和(自身を含む): 126732960

約数和(自身を除く): 57745935

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 102203, 306609, 511015, 919827, 1533045, 2555075, 2759481, 4599135, 7665225, 13797405, 22995675, 68987025]

約数ペア:

[(1, 68987025), (3, 22995675), (5, 13797405), (9, 7665225), (15, 4599135), (25, 2759481), (27, 2555075), (45, 1533045), (75, 919827), (135, 511015), (225, 306609), (675, 102203)]