128476575

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 248473680

約数和(自身を除く): 119997105

約数列:

[1, 3, 5, 9, 15, 19, 25, 41, 45, 57, 75, 95, 123, 171, 205, 225, 285, 369, 475, 615, 733, 779, 855, 1025, 1425, 1845, 2199, 2337, 3075, 3665, 3895, 4275, 6597, 7011, 9225, 10995, 11685, 13927, 18325, 19475, 30053, 32985, 35055, 41781, 54975, 58425, 69635, 90159, 125343, 150265, 164925, 175275, 208905, 270477, 348175, 450795, 571007, 626715, 751325, 1044525, 1352385, 1713021, 2253975, 2855035, 3133575, 5139063, 6761925, 8565105, 14275175, 25695315, 42825525, 128476575]

約数ペア:

[(1, 128476575), (3, 42825525), (5, 25695315), (9, 14275175), (15, 8565105), (19, 6761925), (25, 5139063), (41, 3133575), (45, 2855035), (57, 2253975), (75, 1713021), (95, 1352385), (123, 1044525), (171, 751325), (205, 626715), (225, 571007), (285, 450795), (369, 348175), (475, 270477), (615, 208905), (733, 175275), (779, 164925), (855, 150265), (1025, 125343), (1425, 90159), (1845, 69635), (2199, 58425), (2337, 54975), (3075, 41781), (3665, 35055), (3895, 32985), (4275, 30053), (6597, 19475), (7011, 18325), (9225, 13927), (10995, 11685)]