426825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{271}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 876928

約数和(自身を除く): 450103

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 271, 315, 525, 813, 1355, 1575, 1897, 2439, 4065, 5691, 6775, 9485, 12195, 17073, 20325, 28455, 47425, 60975, 85365, 142275, 426825]

約数ペア:

[(1, 426825), (3, 142275), (5, 85365), (7, 60975), (9, 47425), (15, 28455), (21, 20325), (25, 17073), (35, 12195), (45, 9485), (63, 6775), (75, 5691), (105, 4065), (175, 2439), (225, 1897), (271, 1575), (315, 1355), (525, 813)]