481458275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{1249}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 633330000

約数和(自身を除く): 151871725

約数列:

[1, 5, 17, 25, 85, 425, 907, 1249, 4535, 6245, 15419, 21233, 22675, 31225, 77095, 106165, 385475, 530825, 1132843, 5664215, 19258331, 28321075, 96291655, 481458275]

約数ペア:

[(1, 481458275), (5, 96291655), (17, 28321075), (25, 19258331), (85, 5664215), (425, 1132843), (907, 530825), (1249, 385475), (4535, 106165), (6245, 77095), (15419, 31225), (21233, 22675)]