81793305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{443}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 155428416

約数和(自身を除く): 73635111

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 373, 443, 495, 1119, 1329, 1865, 2215, 3357, 3987, 4103, 4873, 5595, 6645, 12309, 14619, 16785, 19935, 20515, 24365, 36927, 43857, 61545, 73095, 165239, 184635, 219285, 495717, 826195, 1487151, 1817629, 2478585, 5452887, 7435755, 9088145, 16358661, 27264435, 81793305]

約数ペア:

[(1, 81793305), (3, 27264435), (5, 16358661), (9, 9088145), (11, 7435755), (15, 5452887), (33, 2478585), (45, 1817629), (55, 1487151), (99, 826195), (165, 495717), (373, 219285), (443, 184635), (495, 165239), (1119, 73095), (1329, 61545), (1865, 43857), (2215, 36927), (3357, 24365), (3987, 20515), (4103, 19935), (4873, 16785), (5595, 14619), (6645, 12309)]