2728425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{5197}}^1$

素因数の和:5217

約数の個数: 24

約数和(自身を含む): 5156416

約数和(自身を除く): 2427991

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 5197, 15591, 25985, 36379, 77955, 109137, 129925, 181895, 389775, 545685, 909475, 2728425]

約数ペア:

[(1, 2728425), (3, 909475), (5, 545685), (7, 389775), (15, 181895), (21, 129925), (25, 109137), (35, 77955), (75, 36379), (105, 25985), (175, 15591), (525, 5197)]