72018335

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{7127}}^1$

素因数の和:7222

約数の個数: 16

約数和(自身を含む): 90326016

約数和(自身を除く): 18307681

約数列:

[1, 5, 43, 47, 215, 235, 2021, 7127, 10105, 35635, 306461, 334969, 1532305, 1674845, 14403667, 72018335]

約数ペア:

[(1, 72018335), (5, 14403667), (43, 1674845), (47, 1532305), (215, 334969), (235, 306461), (2021, 35635), (7127, 10105)]