80401795

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2389}}^1$

素因数の和:2574

約数の個数: 16

約数和(自身を含む): 99118080

約数和(自身を除く): 18716285

約数列:

[1, 5, 53, 127, 265, 635, 2389, 6731, 11945, 33655, 126617, 303403, 633085, 1517015, 16080359, 80401795]

約数ペア:

[(1, 80401795), (5, 16080359), (53, 1517015), (127, 633085), (265, 303403), (635, 126617), (2389, 33655), (6731, 11945)]