23167215

素因数分解:

$3^4\times 5^1\times {\mathrm{57203}}^1$

素因数の和:57220

約数の個数: 20

約数和(自身を含む): 41530104

約数和(自身を除く): 18362889

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 57203, 171609, 286015, 514827, 858045, 1544481, 2574135, 4633443, 7722405, 23167215]

約数ペア:

[(1, 23167215), (3, 7722405), (5, 4633443), (9, 2574135), (15, 1544481), (27, 858045), (45, 514827), (81, 286015), (135, 171609), (405, 57203)]