51380455

素因数分解:

$5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1721}}^1$

素因数の和:2586

約数の個数: 16

約数和(自身を含む): 70588224

約数和(自身を除く): 19207769

約数列:

[1, 5, 7, 35, 853, 1721, 4265, 5971, 8605, 12047, 29855, 60235, 1468013, 7340065, 10276091, 51380455]

約数ペア:

[(1, 51380455), (5, 10276091), (7, 7340065), (35, 1468013), (853, 60235), (1721, 29855), (4265, 12047), (5971, 8605)]