66966675

素因数分解:

$3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{2131}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 111034560

約数和(自身を除く): 44067885

約数列:

[1, 3, 5, 15, 25, 75, 419, 1257, 2095, 2131, 6285, 6393, 10475, 10655, 31425, 31965, 53275, 159825, 892889, 2678667, 4464445, 13393335, 22322225, 66966675]

約数ペア:

[(1, 66966675), (3, 22322225), (5, 13393335), (15, 4464445), (25, 2678667), (75, 892889), (419, 159825), (1257, 53275), (2095, 31965), (2131, 31425), (6285, 10655), (6393, 10475)]