86120515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18661}}^1$

素因数の和:18750

約数の個数: 16

約数和(自身を含む): 112867776

約数和(自身を除く): 26747261

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 18661, 93305, 242593, 1212965, 1324931, 6624655, 17224103, 86120515]

約数ペア:

[(1, 86120515), (5, 17224103), (13, 6624655), (65, 1324931), (71, 1212965), (355, 242593), (923, 93305), (4615, 18661)]