66710025

素因数分解:

$3^2\times 5^2\times {\mathrm{296489}}^1$

素因数の和:296505

約数の個数: 18

約数和(自身を含む): 119485470

約数和(自身を除く): 52775445

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 296489, 889467, 1482445, 2668401, 4447335, 7412225, 13342005, 22236675, 66710025]

約数ペア:

[(1, 66710025), (3, 22236675), (5, 13342005), (9, 7412225), (15, 4447335), (25, 2668401), (45, 1482445), (75, 889467), (225, 296489)]