12970055

素因数分解:

$5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 18271008

約数和(自身を除く): 5300953

約数列:

[1, 5, 7, 35, 49, 167, 245, 317, 835, 1169, 1585, 2219, 5845, 8183, 11095, 15533, 40915, 52939, 77665, 264695, 370573, 1852865, 2594011, 12970055]

約数ペア:

[(1, 12970055), (5, 2594011), (7, 1852865), (35, 370573), (49, 264695), (167, 77665), (245, 52939), (317, 40915), (835, 15533), (1169, 11095), (1585, 8183), (2219, 5845)]