388565540745

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1\times {\mathrm{5653}}^1$

素因数の和:6242

約数の個数: 64

約数和(自身を含む): 635565325824

約数和(自身を除く): 246999785079

約数列:

[1, 3, 5, 15, 71, 213, 233, 277, 355, 699, 831, 1065, 1165, 1385, 3495, 4155, 5653, 16543, 16959, 19667, 28265, 49629, 59001, 64541, 82715, 84795, 98335, 193623, 248145, 295005, 322705, 401363, 968115, 1204089, 1317149, 1565881, 2006815, 3951447, 4582411, 4697643, 6020445, 6585745, 7829405, 13747233, 19757235, 22912055, 23488215, 68736165, 93517579, 111177551, 280552737, 333532653, 364850273, 467587895, 555887755, 1094550819, 1402763685, 1667663265, 1824251365, 5472754095, 25904369383, 77713108149, 129521846915, 388565540745]

約数ペア:

[(1, 388565540745), (3, 129521846915), (5, 77713108149), (15, 25904369383), (71, 5472754095), (213, 1824251365), (233, 1667663265), (277, 1402763685), (355, 1094550819), (699, 555887755), (831, 467587895), (1065, 364850273), (1165, 333532653), (1385, 280552737), (3495, 111177551), (4155, 93517579), (5653, 68736165), (16543, 23488215), (16959, 22912055), (19667, 19757235), (28265, 13747233), (49629, 7829405), (59001, 6585745), (64541, 6020445), (82715, 4697643), (84795, 4582411), (98335, 3951447), (193623, 2006815), (248145, 1565881), (295005, 1317149), (322705, 1204089), (401363, 968115)]