15202921755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{27211}}^1$

素因数の和:27556

約数の個数: 64

約数和(自身を含む): 29530027008

約数和(自身を除く): 14327105253

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 313, 357, 595, 939, 1565, 1785, 2191, 4695, 5321, 6573, 10955, 15963, 26605, 27211, 32865, 37247, 79815, 81633, 111741, 136055, 186235, 190477, 408165, 462587, 558705, 571431, 952385, 1387761, 2312935, 2857155, 3238109, 6938805, 8517043, 9714327, 16190545, 25551129, 42585215, 48571635, 59619301, 127755645, 144789731, 178857903, 298096505, 434369193, 723948655, 894289515, 1013528117, 2171845965, 3040584351, 5067640585, 15202921755]

約数ペア:

[(1, 15202921755), (3, 5067640585), (5, 3040584351), (7, 2171845965), (15, 1013528117), (17, 894289515), (21, 723948655), (35, 434369193), (51, 298096505), (85, 178857903), (105, 144789731), (119, 127755645), (255, 59619301), (313, 48571635), (357, 42585215), (595, 25551129), (939, 16190545), (1565, 9714327), (1785, 8517043), (2191, 6938805), (4695, 3238109), (5321, 2857155), (6573, 2312935), (10955, 1387761), (15963, 952385), (26605, 571431), (27211, 558705), (32865, 462587), (37247, 408165), (79815, 190477), (81633, 186235), (111741, 136055)]