16479985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 20451600

約数和(自身を除く): 3971615

約数列:

[1, 5, 37, 185, 229, 389, 1145, 1945, 8473, 14393, 42365, 71965, 89081, 445405, 3295997, 16479985]

約数ペア:

[(1, 16479985), (5, 3295997), (37, 445405), (185, 89081), (229, 71965), (389, 42365), (1145, 14393), (1945, 8473)]