164238435

素因数分解:

$3^4\times 5^1\times {\mathrm{405527}}^1$

素因数の和:405544

約数の個数: 20

約数和(自身を含む): 294413328

約数和(自身を除く): 130174893

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 405527, 1216581, 2027635, 3649743, 6082905, 10949229, 18248715, 32847687, 54746145, 164238435]

約数ペア:

[(1, 164238435), (3, 54746145), (5, 32847687), (9, 18248715), (15, 10949229), (27, 6082905), (45, 3649743), (81, 2027635), (135, 1216581), (405, 405527)]