51926265

素因数分解:

$3^4\times 5^1\times {\mathrm{128213}}^1$

素因数の和:128230

約数の個数: 20

約数和(自身を含む): 93083364

約数和(自身を除く): 41157099

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 128213, 384639, 641065, 1153917, 1923195, 3461751, 5769585, 10385253, 17308755, 51926265]

約数ペア:

[(1, 51926265), (3, 17308755), (5, 10385253), (9, 5769585), (15, 3461751), (27, 1923195), (45, 1153917), (81, 641065), (135, 384639), (405, 128213)]