42013305

素因数分解:

$3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1871}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 73008000

約数和(自身を除く): 30994695

約数列:

[1, 3, 5, 9, 15, 45, 499, 1497, 1871, 2495, 4491, 5613, 7485, 9355, 16839, 22455, 28065, 84195, 933629, 2800887, 4668145, 8402661, 14004435, 42013305]

約数ペア:

[(1, 42013305), (3, 14004435), (5, 8402661), (9, 4668145), (15, 2800887), (45, 933629), (499, 84195), (1497, 28065), (1871, 22455), (2495, 16839), (4491, 9355), (5613, 7485)]