12728882145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{827}}^1$

素因数の和:1379

約数の個数: 96

約数和(自身を含む): 24321420288

約数和(自身を除く): 11592538143

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 487, 645, 735, 827, 903, 1461, 1505, 2107, 2435, 2481, 3409, 4135, 4515, 5789, 6321, 7305, 10227, 10535, 12405, 17045, 17367, 20941, 23863, 28945, 31605, 35561, 40523, 51135, 62823, 71589, 86835, 104705, 106683, 119315, 121569, 146587, 177805, 202615, 248927, 314115, 357945, 402749, 439761, 533415, 607845, 732935, 746781, 1026109, 1208247, 1244635, 1742489, 2013745, 2198805, 2819243, 3078327, 3733905, 5130545, 5227467, 6041235, 8457729, 8712445, 14096215, 15391635, 17318207, 19734701, 26137335, 42288645, 51954621, 59204103, 86591035, 98673505, 121227449, 259773105, 296020515, 363682347, 606137245, 848592143, 1818411735, 2545776429, 4242960715, 12728882145]

約数ペア:

[(1, 12728882145), (3, 4242960715), (5, 2545776429), (7, 1818411735), (15, 848592143), (21, 606137245), (35, 363682347), (43, 296020515), (49, 259773105), (105, 121227449), (129, 98673505), (147, 86591035), (215, 59204103), (245, 51954621), (301, 42288645), (487, 26137335), (645, 19734701), (735, 17318207), (827, 15391635), (903, 14096215), (1461, 8712445), (1505, 8457729), (2107, 6041235), (2435, 5227467), (2481, 5130545), (3409, 3733905), (4135, 3078327), (4515, 2819243), (5789, 2198805), (6321, 2013745), (7305, 1742489), (10227, 1244635), (10535, 1208247), (12405, 1026109), (17045, 746781), (17367, 732935), (20941, 607845), (23863, 533415), (28945, 439761), (31605, 402749), (35561, 357945), (40523, 314115), (51135, 248927), (62823, 202615), (71589, 177805), (86835, 146587), (104705, 121569), (106683, 119315)]