142275

素因数分解:

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

素因数の和:291

約数の個数: 24

約数和(自身を含む): 269824

約数和(自身を除く): 127549

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 271, 525, 813, 1355, 1897, 4065, 5691, 6775, 9485, 20325, 28455, 47425, 142275]

約数ペア:

[(1, 142275), (3, 47425), (5, 28455), (7, 20325), (15, 9485), (21, 6775), (25, 5691), (35, 4065), (75, 1897), (105, 1355), (175, 813), (271, 525)]