661144055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71129}}^1$

素因数の和:71171

約数の個数: 24

約数和(自身を含む): 937208880

約数和(自身を除く): 276064825

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 9295, 71129, 355645, 782419, 924677, 3912095, 4623385, 10171447, 12020801, 50857235, 60104005, 132228811, 661144055]

約数ペア:

[(1, 661144055), (5, 132228811), (11, 60104005), (13, 50857235), (55, 12020801), (65, 10171447), (143, 4623385), (169, 3912095), (715, 924677), (845, 782419), (1859, 355645), (9295, 71129)]