162668655

素因数分解:

$3^4\times 5^1\times {\mathrm{401651}}^1$

素因数の和:401668

約数の個数: 20

約数和(自身を含む): 291599352

約数和(自身を除く): 128930697

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 401651, 1204953, 2008255, 3614859, 6024765, 10844577, 18074295, 32533731, 54222885, 162668655]

約数ペア:

[(1, 162668655), (3, 54222885), (5, 32533731), (9, 18074295), (15, 10844577), (27, 6024765), (45, 3614859), (81, 2008255), (135, 1204953), (405, 401651)]