13916305

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 18551808

約数和(自身を除く): 4635503

約数列:

[1, 5, 13, 43, 65, 169, 215, 383, 559, 845, 1915, 2795, 4979, 7267, 16469, 24895, 36335, 64727, 82345, 214097, 323635, 1070485, 2783261, 13916305]

約数ペア:

[(1, 13916305), (5, 2783261), (13, 1070485), (43, 323635), (65, 214097), (169, 82345), (215, 64727), (383, 36335), (559, 24895), (845, 16469), (1915, 7267), (2795, 4979)]