82681725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{157489}}^1$

素因数の和:157509

約数の個数: 24

約数和(自身を含む): 156230080

約数和(自身を除く): 73548355

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 157489, 472467, 787445, 1102423, 2362335, 3307269, 3937225, 5512115, 11811675, 16536345, 27560575, 82681725]

約数ペア:

[(1, 82681725), (3, 27560575), (5, 16536345), (7, 11811675), (15, 5512115), (21, 3937225), (25, 3307269), (35, 2362335), (75, 1102423), (105, 787445), (175, 472467), (525, 157489)]