28665525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54601}}^1$

素因数の和:54621

約数の個数: 24

約数和(自身を含む): 54165184

約数和(自身を除く): 25499659

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54601, 163803, 273005, 382207, 819015, 1146621, 1365025, 1911035, 4095075, 5733105, 9555175, 28665525]

約数ペア:

[(1, 28665525), (3, 9555175), (5, 5733105), (7, 4095075), (15, 1911035), (21, 1365025), (25, 1146621), (35, 819015), (75, 382207), (105, 273005), (175, 163803), (525, 54601)]