260536475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2749}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 343728000

約数和(自身を除く): 83191525

約数列:

[1, 5, 17, 25, 85, 223, 425, 1115, 2749, 3791, 5575, 13745, 18955, 46733, 68725, 94775, 233665, 613027, 1168325, 3065135, 10421459, 15325675, 52107295, 260536475]

約数ペア:

[(1, 260536475), (5, 52107295), (17, 15325675), (25, 10421459), (85, 3065135), (223, 1168325), (425, 613027), (1115, 233665), (2749, 94775), (3791, 68725), (5575, 46733), (13745, 18955)]