25055445

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 41247360

約数和(自身を除く): 16191915

約数列:

[1, 3, 5, 15, 61, 139, 183, 197, 305, 417, 591, 695, 915, 985, 2085, 2955, 8479, 12017, 25437, 27383, 36051, 42395, 60085, 82149, 127185, 136915, 180255, 410745, 1670363, 5011089, 8351815, 25055445]

約数ペア:

[(1, 25055445), (3, 8351815), (5, 5011089), (15, 1670363), (61, 410745), (139, 180255), (183, 136915), (197, 127185), (305, 82149), (417, 60085), (591, 42395), (695, 36051), (915, 27383), (985, 25437), (2085, 12017), (2955, 8479)]