205370495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 279936000

約数和(自身を除く): 74565505

約数列:

[1, 5, 11, 47, 53, 55, 235, 265, 517, 583, 1499, 2491, 2585, 2915, 7495, 12455, 16489, 27401, 70453, 79447, 82445, 137005, 352265, 397235, 774983, 873917, 3734009, 3874915, 4369585, 18670045, 41074099, 205370495]

約数ペア:

[(1, 205370495), (5, 41074099), (11, 18670045), (47, 4369585), (53, 3874915), (55, 3734009), (235, 873917), (265, 774983), (517, 397235), (583, 352265), (1499, 137005), (2491, 82445), (2585, 79447), (2915, 70453), (7495, 27401), (12455, 16489)]