204519275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3271}}^1$

素因数の和:3383

約数の個数: 24

約数和(自身を含む): 264128928

約数和(自身を除く): 59609653

約数列:

[1, 5, 25, 41, 61, 205, 305, 1025, 1525, 2501, 3271, 12505, 16355, 62525, 81775, 134111, 199531, 670555, 997655, 3352775, 4988275, 8180771, 40903855, 204519275]

約数ペア:

[(1, 204519275), (5, 40903855), (25, 8180771), (41, 4988275), (61, 3352775), (205, 997655), (305, 670555), (1025, 199531), (1525, 134111), (2501, 81775), (3271, 62525), (12505, 16355)]