855191865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{225347}}^1$

素因数の和:225389

約数の個数: 32

約数和(自身を含む): 1557605376

約数和(自身を除く): 702413511

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 225347, 676041, 1126735, 2478817, 3380205, 5182981, 7436451, 12394085, 15548943, 25914905, 37182255, 57012791, 77744715, 171038373, 285063955, 855191865]

約数ペア:

[(1, 855191865), (3, 285063955), (5, 171038373), (11, 77744715), (15, 57012791), (23, 37182255), (33, 25914905), (55, 15548943), (69, 12394085), (115, 7436451), (165, 5182981), (253, 3380205), (345, 2478817), (759, 1126735), (1265, 676041), (3795, 225347)]