22205745

素因数分解:

$3^4\times 5^1\times {\mathrm{54829}}^1$

素因数の和:54846

約数の個数: 20

約数和(自身を含む): 39806580

約数和(自身を除く): 17600835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 54829, 164487, 274145, 493461, 822435, 1480383, 2467305, 4441149, 7401915, 22205745]

約数ペア:

[(1, 22205745), (3, 7401915), (5, 4441149), (9, 2467305), (15, 1480383), (27, 822435), (45, 493461), (81, 274145), (135, 164487), (405, 54829)]