25504065

素因数分解:

$3^6\times 5^1\times {\mathrm{6997}}^1$

素因数の和:7020

約数の個数: 28

約数和(自身を含む): 45892884

約数和(自身を除く): 20388819

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 6997, 20991, 34985, 62973, 104955, 188919, 314865, 566757, 944595, 1700271, 2833785, 5100813, 8501355, 25504065]

約数ペア:

[(1, 25504065), (3, 8501355), (5, 5100813), (9, 2833785), (15, 1700271), (27, 944595), (45, 566757), (81, 314865), (135, 188919), (243, 104955), (405, 62973), (729, 34985), (1215, 20991), (3645, 6997)]