31738905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 65116800

約数和(自身を除く): 33377895

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 67, 87, 99, 121, 135, 145, 165, 201, 261, 297, 319, 335, 363, 435, 495, 603, 605, 737, 783, 957, 1005, 1089, 1305, 1485, 1595, 1809, 1815, 1943, 2211, 2871, 3015, 3267, 3509, 3685, 3915, 4785, 5445, 5829, 6633, 8107, 8613, 9045, 9715, 10527, 11055, 14355, 16335, 17487, 17545, 19899, 21373, 24321, 29145, 31581, 33165, 40535, 43065, 52461, 52635, 64119, 72963, 87435, 94743, 99495, 106865, 121605, 157905, 192357, 218889, 235103, 262305, 320595, 364815, 473715, 577071, 705309, 961785, 1094445, 1175515, 2115927, 2885355, 3526545, 6347781, 10579635, 31738905]

約数ペア:

[(1, 31738905), (3, 10579635), (5, 6347781), (9, 3526545), (11, 2885355), (15, 2115927), (27, 1175515), (29, 1094445), (33, 961785), (45, 705309), (55, 577071), (67, 473715), (87, 364815), (99, 320595), (121, 262305), (135, 235103), (145, 218889), (165, 192357), (201, 157905), (261, 121605), (297, 106865), (319, 99495), (335, 94743), (363, 87435), (435, 72963), (495, 64119), (603, 52635), (605, 52461), (737, 43065), (783, 40535), (957, 33165), (1005, 31581), (1089, 29145), (1305, 24321), (1485, 21373), (1595, 19899), (1809, 17545), (1815, 17487), (1943, 16335), (2211, 14355), (2871, 11055), (3015, 10527), (3267, 9715), (3509, 9045), (3685, 8613), (3915, 8107), (4785, 6633), (5445, 5829)]