3149.00000

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{139}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 138880

約数和(自身を除く): 65905

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 139, 175, 417, 525, 695, 973, 2085, 2919, 3475, 4865, 10425, 14595, 24325, 72975]

約数ペア:

[(1, 72975), (3, 24325), (5, 14595), (7, 10425), (15, 4865), (21, 3475), (25, 2919), (35, 2085), (75, 973), (105, 695), (139, 525), (175, 417)]