1297225665

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{967}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 2434713600

約数和(自身を除く): 1137487935

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 523, 855, 967, 1569, 2565, 2615, 2901, 4707, 4835, 7845, 8703, 9937, 14121, 14505, 18373, 23535, 26109, 29811, 43515, 49685, 55119, 70605, 89433, 91865, 130545, 149055, 165357, 268299, 275595, 447165, 496071, 505741, 826785, 1341495, 1517223, 2480355, 2528705, 4551669, 7586115, 9609079, 13655007, 22758345, 28827237, 48045395, 68275035, 86481711, 144136185, 259445133, 432408555, 1297225665]

約数ペア:

[(1, 1297225665), (3, 432408555), (5, 259445133), (9, 144136185), (15, 86481711), (19, 68275035), (27, 48045395), (45, 28827237), (57, 22758345), (95, 13655007), (135, 9609079), (171, 7586115), (285, 4551669), (513, 2528705), (523, 2480355), (855, 1517223), (967, 1341495), (1569, 826785), (2565, 505741), (2615, 496071), (2901, 447165), (4707, 275595), (4835, 268299), (7845, 165357), (8703, 149055), (9937, 130545), (14121, 91865), (14505, 89433), (18373, 70605), (23535, 55119), (26109, 49685), (29811, 43515)]