53141265

素因数分解:

$3^4\times 5^1\times {\mathrm{131213}}^1$

素因数の和:131230

約数の個数: 20

約数和(自身を含む): 95261364

約数和(自身を除く): 42120099

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 131213, 393639, 656065, 1180917, 1968195, 3542751, 5904585, 10628253, 17713755, 53141265]

約数ペア:

[(1, 53141265), (3, 17713755), (5, 10628253), (9, 5904585), (15, 3542751), (27, 1968195), (45, 1180917), (81, 656065), (135, 393639), (405, 131213)]