71128385

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1931}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 87635520

約数和(自身を除く): 16507135

約数列:

[1, 5, 53, 139, 265, 695, 1931, 7367, 9655, 36835, 102343, 268409, 511715, 1342045, 14225677, 71128385]

約数ペア:

[(1, 71128385), (5, 14225677), (53, 1342045), (139, 511715), (265, 268409), (695, 102343), (1931, 36835), (7367, 9655)]