55183317

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 93388800

約数和(自身を除く): 38205483

約数列:

[1, 3, 7, 21, 29, 31, 37, 79, 87, 93, 111, 203, 217, 237, 259, 553, 609, 651, 777, 899, 1073, 1147, 1659, 2291, 2449, 2697, 2923, 3219, 3441, 6293, 6873, 7347, 7511, 8029, 8769, 16037, 17143, 18879, 20461, 22533, 24087, 33263, 48111, 51429, 61383, 71021, 84767, 90613, 99789, 213063, 232841, 254301, 271839, 497147, 593369, 634291, 698523, 1491441, 1780107, 1902873, 2627777, 7883331, 18394439, 55183317]

約数ペア:

[(1, 55183317), (3, 18394439), (7, 7883331), (21, 2627777), (29, 1902873), (31, 1780107), (37, 1491441), (79, 698523), (87, 634291), (93, 593369), (111, 497147), (203, 271839), (217, 254301), (237, 232841), (259, 213063), (553, 99789), (609, 90613), (651, 84767), (777, 71021), (899, 61383), (1073, 51429), (1147, 48111), (1659, 33263), (2291, 24087), (2449, 22533), (2697, 20461), (2923, 18879), (3219, 17143), (3441, 16037), (6293, 8769), (6873, 8029), (7347, 7511)]