91999655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{72727}}^1$

素因数の和:72766

約数の個数: 16

約数和(自身を含む): 125673984

約数和(自身を除く): 33674329

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 72727, 363635, 799997, 1672721, 3999985, 8363605, 18399931, 91999655]

約数ペア:

[(1, 91999655), (5, 18399931), (11, 8363605), (23, 3999985), (55, 1672721), (115, 799997), (253, 363635), (1265, 72727)]