7419975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 13332480

約数和(自身を除く): 5912505

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 127, 205, 285, 381, 475, 615, 635, 779, 1025, 1425, 1905, 2337, 2413, 3075, 3175, 3895, 5207, 7239, 9525, 11685, 12065, 15621, 19475, 26035, 36195, 58425, 60325, 78105, 98933, 130175, 180975, 296799, 390525, 494665, 1483995, 2473325, 7419975]

約数ペア:

[(1, 7419975), (3, 2473325), (5, 1483995), (15, 494665), (19, 390525), (25, 296799), (41, 180975), (57, 130175), (75, 98933), (95, 78105), (123, 60325), (127, 58425), (205, 36195), (285, 26035), (381, 19475), (475, 15621), (615, 12065), (635, 11685), (779, 9525), (1025, 7239), (1425, 5207), (1905, 3895), (2337, 3175), (2413, 3075)]