26891415

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 49510656

約数和(自身を除く): 22619241

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 93, 111, 155, 185, 279, 333, 465, 521, 555, 1147, 1395, 1563, 1665, 2605, 3441, 4689, 5735, 7815, 10323, 16151, 17205, 19277, 23445, 48453, 51615, 57831, 80755, 96385, 145359, 173493, 242265, 289155, 597587, 726795, 867465, 1792761, 2987935, 5378283, 8963805, 26891415]

約数ペア:

[(1, 26891415), (3, 8963805), (5, 5378283), (9, 2987935), (15, 1792761), (31, 867465), (37, 726795), (45, 597587), (93, 289155), (111, 242265), (155, 173493), (185, 145359), (279, 96385), (333, 80755), (465, 57831), (521, 51615), (555, 48453), (1147, 23445), (1395, 19277), (1563, 17205), (1665, 16151), (2605, 10323), (3441, 7815), (4689, 5735)]