1561567245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2903}}^1$

素因数の和:3074

約数の個数: 64

約数和(自身を含む): 2943959040

約数和(自身を除く): 1382391795

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 109, 141, 235, 327, 329, 545, 705, 763, 987, 1635, 1645, 2289, 2903, 3815, 4935, 5123, 8709, 11445, 14515, 15369, 20321, 25615, 35861, 43545, 60963, 76845, 101605, 107583, 136441, 179305, 304815, 316427, 409323, 537915, 682205, 949281, 955087, 1582135, 2046615, 2214989, 2865261, 4746405, 4775435, 6644967, 11074945, 14326305, 14872069, 33224835, 44616207, 74360345, 104104483, 223081035, 312313449, 520522415, 1561567245]

約数ペア:

[(1, 1561567245), (3, 520522415), (5, 312313449), (7, 223081035), (15, 104104483), (21, 74360345), (35, 44616207), (47, 33224835), (105, 14872069), (109, 14326305), (141, 11074945), (235, 6644967), (327, 4775435), (329, 4746405), (545, 2865261), (705, 2214989), (763, 2046615), (987, 1582135), (1635, 955087), (1645, 949281), (2289, 682205), (2903, 537915), (3815, 409323), (4935, 316427), (5123, 304815), (8709, 179305), (11445, 136441), (14515, 107583), (15369, 101605), (20321, 76845), (25615, 60963), (35861, 43545)]