55689795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 116858880

約数和(自身を除く): 61169085

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 1085, 1395, 1901, 1953, 3255, 4185, 5703, 5859, 9505, 9765, 13307, 17109, 28515, 29295, 39921, 51327, 58931, 66535, 85545, 119763, 176793, 199605, 256635, 294655, 359289, 412517, 530379, 598815, 883965, 1237551, 1591137, 1796445, 2062585, 2651895, 3712653, 6187755, 7955685, 11137959, 18563265, 55689795]

約数ペア:

[(1, 55689795), (3, 18563265), (5, 11137959), (7, 7955685), (9, 6187755), (15, 3712653), (21, 2651895), (27, 2062585), (31, 1796445), (35, 1591137), (45, 1237551), (63, 883965), (93, 598815), (105, 530379), (135, 412517), (155, 359289), (189, 294655), (217, 256635), (279, 199605), (315, 176793), (465, 119763), (651, 85545), (837, 66535), (945, 58931), (1085, 51327), (1395, 39921), (1901, 29295), (1953, 28515), (3255, 17109), (4185, 13307), (5703, 9765), (5859, 9505)]