827490015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{45181}}^1$

素因数の和:45240

約数の個数: 48

約数和(自身を含む): 1607033376

約数和(自身を除く): 779543361

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1221, 1665, 2035, 3663, 6105, 18315, 45181, 135543, 225905, 406629, 496991, 677715, 1490973, 1671697, 2033145, 2484955, 4472919, 5015091, 7454865, 8358485, 15045273, 18388667, 22364595, 25075455, 55166001, 75226365, 91943335, 165498003, 275830005, 827490015]

約数ペア:

[(1, 827490015), (3, 275830005), (5, 165498003), (9, 91943335), (11, 75226365), (15, 55166001), (33, 25075455), (37, 22364595), (45, 18388667), (55, 15045273), (99, 8358485), (111, 7454865), (165, 5015091), (185, 4472919), (333, 2484955), (407, 2033145), (495, 1671697), (555, 1490973), (1221, 677715), (1665, 496991), (2035, 406629), (3663, 225905), (6105, 135543), (18315, 45181)]