51122115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 97493760

約数和(自身を除く): 46371645

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 139, 165, 417, 495, 695, 743, 1251, 1529, 2085, 2229, 3715, 4587, 6255, 6687, 7645, 8173, 11145, 13761, 22935, 24519, 33435, 40865, 68805, 73557, 103277, 122595, 309831, 367785, 516385, 929493, 1136047, 1549155, 3408141, 4647465, 5680235, 10224423, 17040705, 51122115]

約数ペア:

[(1, 51122115), (3, 17040705), (5, 10224423), (9, 5680235), (11, 4647465), (15, 3408141), (33, 1549155), (45, 1136047), (55, 929493), (99, 516385), (139, 367785), (165, 309831), (417, 122595), (495, 103277), (695, 73557), (743, 68805), (1251, 40865), (1529, 33435), (2085, 24519), (2229, 22935), (3715, 13761), (4587, 11145), (6255, 8173), (6687, 7645)]