55199313

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 97574400

約数和(自身を除く): 42375087

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 57, 81, 89, 93, 117, 171, 247, 267, 279, 351, 403, 513, 589, 741, 801, 837, 1053, 1157, 1209, 1539, 1691, 1767, 2223, 2403, 2511, 2759, 3471, 3627, 5073, 5301, 6669, 7209, 7657, 8277, 10413, 10881, 15219, 15903, 20007, 21983, 22971, 24831, 31239, 32643, 35867, 45657, 47709, 52421, 65949, 68913, 74493, 93717, 107601, 136971, 157263, 197847, 206739, 223479, 322803, 471789, 593541, 620217, 681473, 968409, 1415367, 1780623, 2044419, 2905227, 4246101, 6133257, 18399771, 55199313]

約数ペア:

[(1, 55199313), (3, 18399771), (9, 6133257), (13, 4246101), (19, 2905227), (27, 2044419), (31, 1780623), (39, 1415367), (57, 968409), (81, 681473), (89, 620217), (93, 593541), (117, 471789), (171, 322803), (247, 223479), (267, 206739), (279, 197847), (351, 157263), (403, 136971), (513, 107601), (589, 93717), (741, 74493), (801, 68913), (837, 65949), (1053, 52421), (1157, 47709), (1209, 45657), (1539, 35867), (1691, 32643), (1767, 31239), (2223, 24831), (2403, 22971), (2511, 21983), (2759, 20007), (3471, 15903), (3627, 15219), (5073, 10881), (5301, 10413), (6669, 8277), (7209, 7657)]