81470345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1831}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 106842240

約数和(自身を除く): 25371895

約数列:

[1, 5, 11, 55, 809, 1831, 4045, 8899, 9155, 20141, 44495, 100705, 1481279, 7406395, 16294069, 81470345]

約数ペア:

[(1, 81470345), (5, 16294069), (11, 7406395), (55, 1481279), (809, 100705), (1831, 44495), (4045, 20141), (8899, 9155)]