81175345

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{1549}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 99993600

約数和(自身を除く): 18818255

約数列:

[1, 5, 47, 223, 235, 1115, 1549, 7745, 10481, 52405, 72803, 345427, 364015, 1727135, 16235069, 81175345]

約数ペア:

[(1, 81175345), (5, 16235069), (47, 1727135), (223, 364015), (235, 345427), (1115, 72803), (1549, 52405), (7745, 10481)]