14720815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 18498816

約数和(自身を除く): 3778001

約数列:

[1, 5, 31, 73, 155, 365, 1301, 2263, 6505, 11315, 40331, 94973, 201655, 474865, 2944163, 14720815]

約数ペア:

[(1, 14720815), (5, 2944163), (31, 474865), (73, 201655), (155, 94973), (365, 40331), (1301, 11315), (2263, 6505)]