61817445

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 117596160

約数和(自身を除く): 55778715

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 115, 129, 135, 207, 215, 345, 387, 463, 621, 645, 989, 1035, 1161, 1389, 1935, 2315, 2967, 3105, 4167, 4945, 5805, 6945, 8901, 10649, 12501, 14835, 19909, 20835, 26703, 31947, 44505, 53245, 59727, 62505, 95841, 99545, 133515, 159735, 179181, 287523, 298635, 457907, 479205, 537543, 895905, 1373721, 1437615, 2289535, 2687715, 4121163, 6868605, 12363489, 20605815, 61817445]

約数ペア:

[(1, 61817445), (3, 20605815), (5, 12363489), (9, 6868605), (15, 4121163), (23, 2687715), (27, 2289535), (43, 1437615), (45, 1373721), (69, 895905), (115, 537543), (129, 479205), (135, 457907), (207, 298635), (215, 287523), (345, 179181), (387, 159735), (463, 133515), (621, 99545), (645, 95841), (989, 62505), (1035, 59727), (1161, 53245), (1389, 44505), (1935, 31947), (2315, 26703), (2967, 20835), (3105, 19909), (4167, 14835), (4945, 12501), (5805, 10649), (6945, 8901)]