27791225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14437}}^1$

素因数の和:14465

約数の個数: 24

約数和(自身を含む): 42967488

約数和(自身を除く): 15176263

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 14437, 72185, 101059, 158807, 360925, 505295, 794035, 1111649, 2526475, 3970175, 5558245, 27791225]

約数ペア:

[(1, 27791225), (5, 5558245), (7, 3970175), (11, 2526475), (25, 1111649), (35, 794035), (55, 505295), (77, 360925), (175, 158807), (275, 101059), (385, 72185), (1925, 14437)]