75055815

素因数分解:

$3^4\times 5^1\times {\mathrm{185323}}^1$

素因数の和:185340

約数の個数: 20

約数和(自身を含む): 134545224

約数和(自身を除く): 59489409

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 185323, 555969, 926615, 1667907, 2779845, 5003721, 8339535, 15011163, 25018605, 75055815]

約数ペア:

[(1, 75055815), (3, 25018605), (5, 15011163), (9, 8339535), (15, 5003721), (27, 2779845), (45, 1667907), (81, 926615), (135, 555969), (405, 185323)]