13731835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 19293120

約数和(自身を除く): 5561285

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 289, 559, 731, 1105, 1445, 2795, 3655, 3757, 4913, 9503, 12427, 18785, 24565, 47515, 62135, 63869, 161551, 211259, 319345, 807755, 1056295, 2746367, 13731835]

約数ペア:

[(1, 13731835), (5, 2746367), (13, 1056295), (17, 807755), (43, 319345), (65, 211259), (85, 161551), (215, 63869), (221, 62135), (289, 47515), (559, 24565), (731, 18785), (1105, 12427), (1445, 9503), (2795, 4913), (3655, 3757)]