15298065

素因数分解:

$3^7\times 5^1\times {\mathrm{1399}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 27552000

約数和(自身を除く): 12253935

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1399, 2187, 3645, 4197, 6995, 10935, 12591, 20985, 37773, 62955, 113319, 188865, 339957, 566595, 1019871, 1699785, 3059613, 5099355, 15298065]

約数ペア:

[(1, 15298065), (3, 5099355), (5, 3059613), (9, 1699785), (15, 1019871), (27, 566595), (45, 339957), (81, 188865), (135, 113319), (243, 62955), (405, 37773), (729, 20985), (1215, 12591), (1399, 10935), (2187, 6995), (3645, 4197)]