15663513890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1867}}^1\times {\mathrm{2903}}^1$

素因数の和:4811

約数の個数: 48

約数和(自身を含む): 29976737472

約数和(自身を除く): 14313223582

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 1867, 2890, 2903, 3734, 5806, 9335, 14515, 18670, 29030, 31739, 49351, 63478, 98702, 158695, 246755, 317390, 493510, 539563, 838967, 1079126, 1677934, 2697815, 4194835, 5395630, 5419901, 8389670, 10839802, 27099505, 54199010, 92138317, 184276634, 460691585, 921383170, 1566351389, 3132702778, 7831756945, 15663513890]

約数ペア:

[(1, 15663513890), (2, 7831756945), (5, 3132702778), (10, 1566351389), (17, 921383170), (34, 460691585), (85, 184276634), (170, 92138317), (289, 54199010), (578, 27099505), (1445, 10839802), (1867, 8389670), (2890, 5419901), (2903, 5395630), (3734, 4194835), (5806, 2697815), (9335, 1677934), (14515, 1079126), (18670, 838967), (29030, 539563), (31739, 493510), (49351, 317390), (63478, 246755), (98702, 158695)]