80504215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{1669}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 105570720

約数和(自身を除く): 25066505

約数列:

[1, 5, 11, 55, 877, 1669, 4385, 8345, 9647, 18359, 48235, 91795, 1463713, 7318565, 16100843, 80504215]

約数ペア:

[(1, 80504215), (5, 16100843), (11, 7318565), (55, 1463713), (877, 91795), (1669, 48235), (4385, 18359), (8345, 9647)]