84857405

素因数分解:

$5^1\times {\mathrm{61}}^2\times {\mathrm{4561}}^1$

素因数の和:4688

約数の個数: 12

約数和(自身を含む): 103548276

約数和(自身を除く): 18690871

約数列:

[1, 5, 61, 305, 3721, 4561, 18605, 22805, 278221, 1391105, 16971481, 84857405]

約数ペア:

[(1, 84857405), (5, 16971481), (61, 1391105), (305, 278221), (3721, 22805), (4561, 18605)]