7425345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 12935808

約数和(自身を除く): 5510463

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 787, 1887, 2361, 3145, 3935, 9435, 11805, 13379, 29119, 40137, 66895, 87357, 145595, 200685, 436785, 495023, 1485069, 2475115, 7425345]

約数ペア:

[(1, 7425345), (3, 2475115), (5, 1485069), (15, 495023), (17, 436785), (37, 200685), (51, 145595), (85, 87357), (111, 66895), (185, 40137), (255, 29119), (555, 13379), (629, 11805), (787, 9435), (1887, 3935), (2361, 3145)]