81184635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2657}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 162542016

約数和(自身を除く): 81357381

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 485, 679, 873, 1455, 2037, 2657, 3395, 4365, 6111, 7971, 10185, 13285, 18599, 23913, 30555, 39855, 55797, 92995, 119565, 167391, 257729, 278985, 773187, 836955, 1288645, 1804103, 2319561, 3865935, 5412309, 9020515, 11597805, 16236927, 27061545, 81184635]

約数ペア:

[(1, 81184635), (3, 27061545), (5, 16236927), (7, 11597805), (9, 9020515), (15, 5412309), (21, 3865935), (35, 2319561), (45, 1804103), (63, 1288645), (97, 836955), (105, 773187), (291, 278985), (315, 257729), (485, 167391), (679, 119565), (873, 92995), (1455, 55797), (2037, 39855), (2657, 30555), (3395, 23913), (4365, 18599), (6111, 13285), (7971, 10185)]