22000815

素因数分解:

$3^4\times 5^1\times {\mathrm{54323}}^1$

素因数の和:54340

約数の個数: 20

約数和(自身を含む): 39439224

約数和(自身を除く): 17438409

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 54323, 162969, 271615, 488907, 814845, 1466721, 2444535, 4400163, 7333605, 22000815]

約数ペア:

[(1, 22000815), (3, 7333605), (5, 4400163), (9, 2444535), (15, 1466721), (27, 814845), (45, 488907), (81, 271615), (135, 162969), (405, 54323)]