1387494075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{5081}}^1$

素因数の和:5436

約数の個数: 48

約数和(自身を含む): 2510589312

約数和(自身を除く): 1123095237

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 331, 825, 993, 1655, 3641, 4965, 5081, 8275, 10923, 15243, 18205, 24825, 25405, 54615, 55891, 76215, 91025, 127025, 167673, 273075, 279455, 381075, 838365, 1397275, 1681811, 4191825, 5045433, 8409055, 18499921, 25227165, 42045275, 55499763, 92499605, 126135825, 277498815, 462498025, 1387494075]

約数ペア:

[(1, 1387494075), (3, 462498025), (5, 277498815), (11, 126135825), (15, 92499605), (25, 55499763), (33, 42045275), (55, 25227165), (75, 18499921), (165, 8409055), (275, 5045433), (331, 4191825), (825, 1681811), (993, 1397275), (1655, 838365), (3641, 381075), (4965, 279455), (5081, 273075), (8275, 167673), (10923, 127025), (15243, 91025), (18205, 76215), (24825, 55891), (25405, 54615)]