78069185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{2131}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 99470592

約数和(自身を除く): 21401407

約数列:

[1, 5, 17, 85, 431, 2131, 2155, 7327, 10655, 36227, 36635, 181135, 918461, 4592305, 15613837, 78069185]

約数ペア:

[(1, 78069185), (5, 15613837), (17, 4592305), (85, 918461), (431, 181135), (2131, 36635), (2155, 36227), (7327, 10655)]