77996615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1613}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 98776800

約数和(自身を除く): 20780185

約数列:

[1, 5, 19, 95, 509, 1613, 2545, 8065, 9671, 30647, 48355, 153235, 821017, 4105085, 15599323, 77996615]

約数ペア:

[(1, 77996615), (5, 15599323), (19, 4105085), (95, 821017), (509, 153235), (1613, 48355), (2545, 30647), (8065, 9671)]