56115885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 106831872

約数和(自身を除く): 50715987

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 83, 105, 137, 141, 235, 249, 329, 411, 415, 581, 685, 705, 959, 987, 1245, 1645, 1743, 2055, 2877, 2905, 3901, 4795, 4935, 6439, 8715, 11371, 11703, 14385, 19317, 19505, 27307, 32195, 34113, 45073, 56855, 58515, 79597, 81921, 96585, 135219, 136535, 170565, 225365, 238791, 397985, 409605, 534437, 676095, 1193955, 1603311, 2672185, 3741059, 8016555, 11223177, 18705295, 56115885]

約数ペア:

[(1, 56115885), (3, 18705295), (5, 11223177), (7, 8016555), (15, 3741059), (21, 2672185), (35, 1603311), (47, 1193955), (83, 676095), (105, 534437), (137, 409605), (141, 397985), (235, 238791), (249, 225365), (329, 170565), (411, 136535), (415, 135219), (581, 96585), (685, 81921), (705, 79597), (959, 58515), (987, 56855), (1245, 45073), (1645, 34113), (1743, 32195), (2055, 27307), (2877, 19505), (2905, 19317), (3901, 14385), (4795, 11703), (4935, 11371), (6439, 8715)]