3727215

素因数分解:

$3^4\times 5^1\times {\mathrm{9203}}^1$

素因数の和:9220

約数の個数: 20

約数和(自身を含む): 6682104

約数和(自身を除く): 2954889

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9203, 27609, 46015, 82827, 138045, 248481, 414135, 745443, 1242405, 3727215]

約数ペア:

[(1, 3727215), (3, 1242405), (5, 745443), (9, 414135), (15, 248481), (27, 138045), (45, 82827), (81, 46015), (135, 27609), (405, 9203)]