85989155

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 124968960

約数和(自身を除く): 38979805

約数列:

[1, 5, 7, 19, 35, 95, 133, 191, 665, 677, 955, 1337, 3385, 3629, 4739, 6685, 12863, 18145, 23695, 25403, 64315, 90041, 127015, 129307, 450205, 646535, 905149, 2456833, 4525745, 12284165, 17197831, 85989155]

約数ペア:

[(1, 85989155), (5, 17197831), (7, 12284165), (19, 4525745), (35, 2456833), (95, 905149), (133, 646535), (191, 450205), (665, 129307), (677, 127015), (955, 90041), (1337, 64315), (3385, 25403), (3629, 23695), (4739, 18145), (6685, 12863)]