27778085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 9546715

約数列:

[1, 5, 17, 29, 59, 85, 145, 191, 295, 493, 955, 1003, 1711, 2465, 3247, 5015, 5539, 8555, 11269, 16235, 27695, 29087, 56345, 94163, 145435, 191573, 326801, 470815, 957865, 1634005, 5555617, 27778085]

約数ペア:

[(1, 27778085), (5, 5555617), (17, 1634005), (29, 957865), (59, 470815), (85, 326801), (145, 191573), (191, 145435), (295, 94163), (493, 56345), (955, 29087), (1003, 27695), (1711, 16235), (2465, 11269), (3247, 8555), (5015, 5539)]