55688685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 103203072

約数和(自身を除く): 47514387

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 107, 157, 195, 221, 255, 321, 471, 535, 663, 785, 1105, 1391, 1605, 1819, 2041, 2355, 2669, 3315, 4173, 5457, 6123, 6955, 8007, 9095, 10205, 13345, 16799, 20865, 23647, 27285, 30615, 34697, 40035, 50397, 70941, 83995, 104091, 118235, 173485, 218387, 251985, 285583, 354705, 520455, 655161, 856749, 1091935, 1427915, 3275805, 3712579, 4283745, 11137737, 18562895, 55688685]

約数ペア:

[(1, 55688685), (3, 18562895), (5, 11137737), (13, 4283745), (15, 3712579), (17, 3275805), (39, 1427915), (51, 1091935), (65, 856749), (85, 655161), (107, 520455), (157, 354705), (195, 285583), (221, 251985), (255, 218387), (321, 173485), (471, 118235), (535, 104091), (663, 83995), (785, 70941), (1105, 50397), (1391, 40035), (1605, 34697), (1819, 30615), (2041, 27285), (2355, 23647), (2669, 20865), (3315, 16799), (4173, 13345), (5457, 10205), (6123, 9095), (6955, 8007)]