85134645

素因数分解:

$3^4\times 5^1\times {\mathrm{210209}}^1$

素因数の和:210226

約数の個数: 20

約数和(自身を含む): 152612460

約数和(自身を除く): 67477815

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 210209, 630627, 1051045, 1891881, 3153135, 5675643, 9459405, 17026929, 28378215, 85134645]

約数ペア:

[(1, 85134645), (3, 28378215), (5, 17026929), (9, 9459405), (15, 5675643), (27, 3153135), (45, 1891881), (81, 1051045), (135, 630627), (405, 210209)]