90825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{173}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 172608

約数和(自身を除く): 81783

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 173, 175, 519, 525, 865, 1211, 2595, 3633, 4325, 6055, 12975, 18165, 30275, 90825]

約数ペア:

[(1, 90825), (3, 30275), (5, 18165), (7, 12975), (15, 6055), (21, 4325), (25, 3633), (35, 2595), (75, 1211), (105, 865), (173, 525), (175, 519)]