27641075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 43497216

約数和(自身を除く): 15856141

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 83, 173, 175, 275, 385, 415, 581, 865, 913, 1211, 1903, 1925, 2075, 2905, 4325, 4565, 6055, 6391, 9515, 13321, 14359, 14525, 22825, 30275, 31955, 47575, 66605, 71795, 100513, 157949, 159775, 333025, 358975, 502565, 789745, 1105643, 2512825, 3948725, 5528215, 27641075]

約数ペア:

[(1, 27641075), (5, 5528215), (7, 3948725), (11, 2512825), (25, 1105643), (35, 789745), (55, 502565), (77, 358975), (83, 333025), (173, 159775), (175, 157949), (275, 100513), (385, 71795), (415, 66605), (581, 47575), (865, 31955), (913, 30275), (1211, 22825), (1903, 14525), (1925, 14359), (2075, 13321), (2905, 9515), (4325, 6391), (4565, 6055)]