86870905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{1399}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 113904000

約数和(自身を除く): 27033095

約数列:

[1, 5, 11, 55, 1129, 1399, 5645, 6995, 12419, 15389, 62095, 76945, 1579471, 7897355, 17374181, 86870905]

約数ペア:

[(1, 86870905), (5, 17374181), (11, 7897355), (55, 1579471), (1129, 76945), (1399, 62095), (5645, 15389), (6995, 12419)]