26931225

素因数分解:

$3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{857}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 44684640

約数和(自身を除く): 17753415

約数列:

[1, 3, 5, 15, 25, 75, 419, 857, 1257, 2095, 2571, 4285, 6285, 10475, 12855, 21425, 31425, 64275, 359083, 1077249, 1795415, 5386245, 8977075, 26931225]

約数ペア:

[(1, 26931225), (3, 8977075), (5, 5386245), (15, 1795415), (25, 1077249), (75, 359083), (419, 64275), (857, 31425), (1257, 21425), (2095, 12855), (2571, 10475), (4285, 6285)]