1212888545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{15629}}^1$

素因数の和:15745

約数の個数: 32

約数和(自身を含む): 1701544320

約数和(自身を除く): 488655775

約数列:

[1, 5, 11, 17, 55, 83, 85, 187, 415, 913, 935, 1411, 4565, 7055, 15521, 15629, 77605, 78145, 171919, 265693, 859595, 1297207, 1328465, 2922623, 6486035, 14269277, 14613115, 22052519, 71346385, 110262595, 242577709, 1212888545]

約数ペア:

[(1, 1212888545), (5, 242577709), (11, 110262595), (17, 71346385), (55, 22052519), (83, 14613115), (85, 14269277), (187, 6486035), (415, 2922623), (913, 1328465), (935, 1297207), (1411, 859595), (4565, 265693), (7055, 171919), (15521, 78145), (15629, 77605)]