201508975

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 256465728

約数和(自身を除く): 54956753

約数列:

[1, 5, 25, 47, 235, 317, 541, 1175, 1585, 2705, 7925, 13525, 14899, 25427, 74495, 127135, 171497, 372475, 635675, 857485, 4287425, 8060359, 40301795, 201508975]

約数ペア:

[(1, 201508975), (5, 40301795), (25, 8060359), (47, 4287425), (235, 857485), (317, 635675), (541, 372475), (1175, 171497), (1585, 127135), (2705, 74495), (7925, 25427), (13525, 14899)]