156945225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 274873280

約数和(自身を除く): 117928055

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 241, 285, 457, 475, 723, 1205, 1371, 1425, 2285, 3615, 4579, 6025, 6855, 8683, 11425, 13737, 18075, 22895, 26049, 34275, 43415, 68685, 110137, 114475, 130245, 217075, 330411, 343425, 550685, 651225, 1652055, 2092603, 2753425, 6277809, 8260275, 10463015, 31389045, 52315075, 156945225]

約数ペア:

[(1, 156945225), (3, 52315075), (5, 31389045), (15, 10463015), (19, 8260275), (25, 6277809), (57, 2753425), (75, 2092603), (95, 1652055), (241, 651225), (285, 550685), (457, 343425), (475, 330411), (723, 217075), (1205, 130245), (1371, 114475), (1425, 110137), (2285, 68685), (3615, 43415), (4579, 34275), (6025, 26049), (6855, 22895), (8683, 18075), (11425, 13737)]