120143655

素因数分解:

$3^4\times 5^1\times {\mathrm{296651}}^1$

素因数の和:296668

約数の個数: 20

約数和(自身を含む): 215369352

約数和(自身を除く): 95225697

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 296651, 889953, 1483255, 2669859, 4449765, 8009577, 13349295, 24028731, 40047885, 120143655]

約数ペア:

[(1, 120143655), (3, 40047885), (5, 24028731), (9, 13349295), (15, 8009577), (27, 4449765), (45, 2669859), (81, 1483255), (135, 889953), (405, 296651)]