139145615

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 196245504

約数和(自身を除く): 57099889

約数列:

[1, 5, 7, 35, 47, 235, 251, 329, 337, 1255, 1645, 1685, 1757, 2359, 8785, 11795, 11797, 15839, 58985, 79195, 82579, 84587, 110873, 412895, 422935, 554365, 592109, 2960545, 3975589, 19877945, 27829123, 139145615]

約数ペア:

[(1, 139145615), (5, 27829123), (7, 19877945), (35, 3975589), (47, 2960545), (235, 592109), (251, 554365), (329, 422935), (337, 412895), (1255, 110873), (1645, 84587), (1685, 82579), (1757, 79195), (2359, 58985), (8785, 15839), (11795, 11797)]