1289594075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 2132863488

約数和(自身を除く): 843269413

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 157, 175, 187, 251, 275, 385, 425, 595, 785, 935, 1099, 1255, 1309, 1727, 1757, 1925, 2669, 2761, 2975, 3925, 4267, 4675, 5495, 6275, 6545, 8635, 8785, 12089, 13345, 13805, 18683, 19327, 21335, 27475, 29359, 29869, 32725, 39407, 43175, 43925, 46937, 60445, 66725, 69025, 93415, 96635, 106675, 146795, 149345, 197035, 205513, 234685, 275849, 302225, 328559, 433477, 467075, 483175, 669919, 733975, 746725, 985175, 1027565, 1173425, 1379245, 1642795, 2167385, 3034339, 3349595, 4689433, 5137825, 6896225, 7369109, 8213975, 10836925, 15171695, 16747975, 23447165, 36845545, 51583763, 75858475, 117235825, 184227725, 257918815, 1289594075]

約数ペア:

[(1, 1289594075), (5, 257918815), (7, 184227725), (11, 117235825), (17, 75858475), (25, 51583763), (35, 36845545), (55, 23447165), (77, 16747975), (85, 15171695), (119, 10836925), (157, 8213975), (175, 7369109), (187, 6896225), (251, 5137825), (275, 4689433), (385, 3349595), (425, 3034339), (595, 2167385), (785, 1642795), (935, 1379245), (1099, 1173425), (1255, 1027565), (1309, 985175), (1727, 746725), (1757, 733975), (1925, 669919), (2669, 483175), (2761, 467075), (2975, 433477), (3925, 328559), (4267, 302225), (4675, 275849), (5495, 234685), (6275, 205513), (6545, 197035), (8635, 149345), (8785, 146795), (12089, 106675), (13345, 96635), (13805, 93415), (18683, 69025), (19327, 66725), (21335, 60445), (27475, 46937), (29359, 43925), (29869, 43175), (32725, 39407)]