12156919725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{14737}}^1$

素因数の和:15414

約数の個数: 48

約数和(自身を含む): 21316099968

約数和(自身を除く): 9159180243

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 647, 1275, 1941, 3235, 9705, 10999, 14737, 16175, 32997, 44211, 48525, 54995, 73685, 164985, 221055, 250529, 274975, 368425, 751587, 824925, 1105275, 1252645, 3757935, 6263225, 9534839, 18789675, 28604517, 47674195, 143022585, 162092263, 238370975, 486276789, 715112925, 810461315, 2431383945, 4052306575, 12156919725]

約数ペア:

[(1, 12156919725), (3, 4052306575), (5, 2431383945), (15, 810461315), (17, 715112925), (25, 486276789), (51, 238370975), (75, 162092263), (85, 143022585), (255, 47674195), (425, 28604517), (647, 18789675), (1275, 9534839), (1941, 6263225), (3235, 3757935), (9705, 1252645), (10999, 1105275), (14737, 824925), (16175, 751587), (32997, 368425), (44211, 274975), (48525, 250529), (54995, 221055), (73685, 164985)]