139749275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1231}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 183321600

約数和(自身を除く): 43572325

約数列:

[1, 5, 19, 25, 95, 239, 475, 1195, 1231, 4541, 5975, 6155, 22705, 23389, 30775, 113525, 116945, 294209, 584725, 1471045, 5589971, 7355225, 27949855, 139749275]

約数ペア:

[(1, 139749275), (5, 27949855), (19, 7355225), (25, 5589971), (95, 1471045), (239, 584725), (475, 294209), (1195, 116945), (1231, 113525), (4541, 30775), (5975, 23389), (6155, 22705)]