12805965

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3271}}^1$

素因数の和:3314

約数の個数: 32

約数和(自身を含む): 23558400

約数和(自身を除く): 10752435

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3271, 3915, 9813, 16355, 29439, 49065, 88317, 94859, 147195, 284577, 441585, 474295, 853731, 1422885, 2561193, 4268655, 12805965]

約数ペア:

[(1, 12805965), (3, 4268655), (5, 2561193), (9, 1422885), (15, 853731), (27, 474295), (29, 441585), (45, 284577), (87, 147195), (135, 94859), (145, 88317), (261, 49065), (435, 29439), (783, 16355), (1305, 9813), (3271, 3915)]