56983815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 117765648

約数和(自身を除く): 60781833

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 105, 129, 147, 215, 245, 301, 315, 387, 441, 601, 645, 735, 903, 1505, 1803, 1935, 2107, 2205, 2709, 3005, 4207, 4515, 5409, 6321, 9015, 10535, 12621, 13545, 18963, 21035, 25843, 27045, 29449, 31605, 37863, 63105, 77529, 88347, 94815, 129215, 147245, 180901, 189315, 232587, 265041, 387645, 441735, 542703, 904505, 1162935, 1266307, 1325205, 1628109, 2713515, 3798921, 6331535, 8140545, 11396763, 18994605, 56983815]

約数ペア:

[(1, 56983815), (3, 18994605), (5, 11396763), (7, 8140545), (9, 6331535), (15, 3798921), (21, 2713515), (35, 1628109), (43, 1325205), (45, 1266307), (49, 1162935), (63, 904505), (105, 542703), (129, 441735), (147, 387645), (215, 265041), (245, 232587), (301, 189315), (315, 180901), (387, 147245), (441, 129215), (601, 94815), (645, 88347), (735, 77529), (903, 63105), (1505, 37863), (1803, 31605), (1935, 29449), (2107, 27045), (2205, 25843), (2709, 21035), (3005, 18963), (4207, 13545), (4515, 12621), (5409, 10535), (6321, 9015)]