81204145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{2791}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 111166272

約数和(自身を除く): 29962127

約数列:

[1, 5, 11, 23, 55, 115, 253, 529, 1265, 2645, 2791, 5819, 13955, 29095, 30701, 64193, 153505, 320965, 706123, 1476439, 3530615, 7382195, 16240829, 81204145]

約数ペア:

[(1, 81204145), (5, 16240829), (11, 7382195), (23, 3530615), (55, 1476439), (115, 706123), (253, 320965), (529, 153505), (1265, 64193), (2645, 30701), (2791, 29095), (5819, 13955)]