66163965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{90019}}^1$

素因数の和:90041

約数の個数: 24

約数和(自身を含む): 123147360

約数和(自身を除く): 56983395

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 90019, 270057, 450095, 630133, 1350285, 1890399, 3150665, 4410931, 9451995, 13232793, 22054655, 66163965]

約数ペア:

[(1, 66163965), (3, 22054655), (5, 13232793), (7, 9451995), (15, 4410931), (21, 3150665), (35, 1890399), (49, 1350285), (105, 630133), (147, 450095), (245, 270057), (735, 90019)]