153131165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 226713600

約数和(自身を除く): 73582435

約数列:

[1, 5, 11, 19, 29, 31, 55, 95, 145, 155, 163, 209, 319, 341, 551, 589, 815, 899, 1045, 1595, 1705, 1793, 2755, 2945, 3097, 4495, 4727, 5053, 6061, 6479, 8965, 9889, 15485, 17081, 23635, 25265, 30305, 32395, 34067, 49445, 51997, 55583, 85405, 89813, 96007, 146537, 170335, 187891, 259985, 277915, 449065, 480035, 732685, 939455, 987943, 1056077, 1611907, 2784203, 4939715, 5280385, 8059535, 13921015, 30626233, 153131165]

約数ペア:

[(1, 153131165), (5, 30626233), (11, 13921015), (19, 8059535), (29, 5280385), (31, 4939715), (55, 2784203), (95, 1611907), (145, 1056077), (155, 987943), (163, 939455), (209, 732685), (319, 480035), (341, 449065), (551, 277915), (589, 259985), (815, 187891), (899, 170335), (1045, 146537), (1595, 96007), (1705, 89813), (1793, 85405), (2755, 55583), (2945, 51997), (3097, 49445), (4495, 34067), (4727, 32395), (5053, 30305), (6061, 25265), (6479, 23635), (8965, 17081), (9889, 15485)]