85789145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19699}}^1$

素因数の和:19784

約数の個数: 16

約数和(自身を含む): 112526400

約数和(自身を除く): 26737255

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 19699, 98495, 256087, 1280435, 1319833, 6599165, 17157829, 85789145]

約数ペア:

[(1, 85789145), (5, 17157829), (13, 6599165), (65, 1319833), (67, 1280435), (335, 256087), (871, 98495), (4355, 19699)]