231775425

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 499093056

約数和(自身を除く): 267317631

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 83, 105, 135, 175, 189, 197, 225, 249, 315, 405, 415, 525, 567, 581, 591, 675, 747, 945, 985, 1245, 1379, 1575, 1743, 1773, 2025, 2075, 2241, 2835, 2905, 2955, 3735, 4137, 4725, 4925, 5229, 5319, 6225, 6723, 6895, 8715, 8865, 11205, 12411, 14175, 14525, 14775, 15687, 15957, 16351, 18675, 20685, 26145, 26595, 33615, 34475, 37233, 43575, 44325, 47061, 49053, 56025, 62055, 78435, 79785, 81755, 103425, 111699, 114457, 130725, 132975, 147159, 168075, 186165, 235305, 245265, 310275, 343371, 392175, 398925, 408775, 441477, 558495, 572285, 735795, 930825, 1030113, 1176525, 1226325, 1324431, 1716855, 2207385, 2792475, 2861425, 3090339, 3678975, 5150565, 6622155, 8584275, 9271017, 11036925, 15451695, 25752825, 33110775, 46355085, 77258475, 231775425]

約数ペア:

[(1, 231775425), (3, 77258475), (5, 46355085), (7, 33110775), (9, 25752825), (15, 15451695), (21, 11036925), (25, 9271017), (27, 8584275), (35, 6622155), (45, 5150565), (63, 3678975), (75, 3090339), (81, 2861425), (83, 2792475), (105, 2207385), (135, 1716855), (175, 1324431), (189, 1226325), (197, 1176525), (225, 1030113), (249, 930825), (315, 735795), (405, 572285), (415, 558495), (525, 441477), (567, 408775), (581, 398925), (591, 392175), (675, 343371), (747, 310275), (945, 245265), (985, 235305), (1245, 186165), (1379, 168075), (1575, 147159), (1743, 132975), (1773, 130725), (2025, 114457), (2075, 111699), (2241, 103425), (2835, 81755), (2905, 79785), (2955, 78435), (3735, 62055), (4137, 56025), (4725, 49053), (4925, 47061), (5229, 44325), (5319, 43575), (6225, 37233), (6723, 34475), (6895, 33615), (8715, 26595), (8865, 26145), (11205, 20685), (12411, 18675), (14175, 16351), (14525, 15957), (14775, 15687)]