2528025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 4297344

約数和(自身を除く): 1769319

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 911, 925, 2733, 2775, 4555, 13665, 22775, 33707, 68325, 101121, 168535, 505605, 842675, 2528025]

約数ペア:

[(1, 2528025), (3, 842675), (5, 505605), (15, 168535), (25, 101121), (37, 68325), (75, 33707), (111, 22775), (185, 13665), (555, 4555), (911, 2775), (925, 2733)]