2770515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 5447520

約数和(自身を除く): 2677005

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 193, 261, 319, 435, 495, 579, 957, 965, 1305, 1595, 1737, 2123, 2871, 2895, 4785, 5597, 6369, 8685, 10615, 14355, 16791, 19107, 27985, 31845, 50373, 61567, 83955, 95535, 184701, 251865, 307835, 554103, 923505, 2770515]

約数ペア:

[(1, 2770515), (3, 923505), (5, 554103), (9, 307835), (11, 251865), (15, 184701), (29, 95535), (33, 83955), (45, 61567), (55, 50373), (87, 31845), (99, 27985), (145, 19107), (165, 16791), (193, 14355), (261, 10615), (319, 8685), (435, 6369), (495, 5597), (579, 4785), (957, 2895), (965, 2871), (1305, 2123), (1595, 1737)]