78215045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5861}}^1$

素因数の和:6040

約数の個数: 16

約数和(自身を含む): 100029168

約数和(自身を除く): 21814123

約数列:

[1, 5, 17, 85, 157, 785, 2669, 5861, 13345, 29305, 99637, 498185, 920177, 4600885, 15643009, 78215045]

約数ペア:

[(1, 78215045), (5, 15643009), (17, 4600885), (85, 920177), (157, 498185), (785, 99637), (2669, 29305), (5861, 13345)]