8120915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 11082624

約数和(自身を除く): 2961709

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 433, 605, 1705, 2165, 3751, 4763, 13423, 18755, 23815, 52393, 67115, 147653, 261965, 738265, 1624183, 8120915]

約数ペア:

[(1, 8120915), (5, 1624183), (11, 738265), (31, 261965), (55, 147653), (121, 67115), (155, 52393), (341, 23815), (433, 18755), (605, 13423), (1705, 4763), (2165, 3751)]