8197995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 14962752

約数和(自身を除く): 6764757

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 2473, 3315, 7419, 12365, 32149, 37095, 42041, 96447, 126123, 160745, 210205, 482235, 546533, 630615, 1639599, 2732665, 8197995]

約数ペア:

[(1, 8197995), (3, 2732665), (5, 1639599), (13, 630615), (15, 546533), (17, 482235), (39, 210205), (51, 160745), (65, 126123), (85, 96447), (195, 42041), (221, 37095), (255, 32149), (663, 12365), (1105, 7419), (2473, 3315)]