2480490975

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{260419}}^1$

素因数の和:260559

約数の個数: 24

約数和(自身を含む): 4133386240

約数和(自身を除く): 1652895265

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 9525, 260419, 781257, 1302095, 3906285, 6510475, 19531425, 33073213, 99219639, 165366065, 496098195, 826830325, 2480490975]

約数ペア:

[(1, 2480490975), (3, 826830325), (5, 496098195), (15, 165366065), (25, 99219639), (75, 33073213), (127, 19531425), (381, 6510475), (635, 3906285), (1905, 1302095), (3175, 781257), (9525, 260419)]