61107515

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 90309120

約数和(自身を除く): 29201605

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 817, 1505, 2137, 4085, 5719, 10685, 14959, 28595, 40603, 74795, 91891, 203015, 284221, 459455, 643237, 1421105, 1745929, 3216185, 8729645, 12221503, 61107515]

約数ペア:

[(1, 61107515), (5, 12221503), (7, 8729645), (19, 3216185), (35, 1745929), (43, 1421105), (95, 643237), (133, 459455), (215, 284221), (301, 203015), (665, 91891), (817, 74795), (1505, 40603), (2137, 28595), (4085, 14959), (5719, 10685)]