56556885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 117780480

約数和(自身を除く): 61223595

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 483, 759, 805, 1155, 1265, 1771, 2129, 2415, 3795, 5313, 6387, 8855, 10645, 14903, 23419, 26565, 31935, 44709, 48967, 70257, 74515, 117095, 146901, 163933, 223545, 244835, 342769, 351285, 491799, 538637, 734505, 819665, 1028307, 1615911, 1713845, 2458995, 2693185, 3770459, 5141535, 8079555, 11311377, 18852295, 56556885]

約数ペア:

[(1, 56556885), (3, 18852295), (5, 11311377), (7, 8079555), (11, 5141535), (15, 3770459), (21, 2693185), (23, 2458995), (33, 1713845), (35, 1615911), (55, 1028307), (69, 819665), (77, 734505), (105, 538637), (115, 491799), (161, 351285), (165, 342769), (231, 244835), (253, 223545), (345, 163933), (385, 146901), (483, 117095), (759, 74515), (805, 70257), (1155, 48967), (1265, 44709), (1771, 31935), (2129, 26565), (2415, 23419), (3795, 14903), (5313, 10645), (6387, 8855)]