56116515

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 112896000

約数和(自身を除く): 56779485

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 343, 455, 637, 735, 839, 1029, 1365, 1715, 1911, 2517, 3185, 4195, 4459, 5145, 5873, 9555, 10907, 12585, 13377, 17619, 22295, 29365, 32721, 41111, 54535, 66885, 76349, 88095, 123333, 163605, 205555, 229047, 287777, 381745, 534443, 616665, 863331, 1145235, 1438885, 1603329, 2672215, 3741101, 4316655, 8016645, 11223303, 18705505, 56116515]

約数ペア:

[(1, 56116515), (3, 18705505), (5, 11223303), (7, 8016645), (13, 4316655), (15, 3741101), (21, 2672215), (35, 1603329), (39, 1438885), (49, 1145235), (65, 863331), (91, 616665), (105, 534443), (147, 381745), (195, 287777), (245, 229047), (273, 205555), (343, 163605), (455, 123333), (637, 88095), (735, 76349), (839, 66885), (1029, 54535), (1365, 41111), (1715, 32721), (1911, 29365), (2517, 22295), (3185, 17619), (4195, 13377), (4459, 12585), (5145, 10907), (5873, 9555)]