71390305

素因数分解:

$5^1\times 7^3\times {\mathrm{41627}}^1$

素因数の和:41653

約数の個数: 16

約数和(自身を含む): 99907200

約数和(自身を除く): 28516895

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 41627, 208135, 291389, 1456945, 2039723, 10198615, 14278061, 71390305]

約数ペア:

[(1, 71390305), (5, 14278061), (7, 10198615), (35, 2039723), (49, 1456945), (245, 291389), (343, 208135), (1715, 41627)]