71179845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{673}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 124619904

約数和(自身を除く): 53440059

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 641, 673, 1923, 2019, 3205, 3365, 7051, 7403, 9615, 10095, 21153, 22209, 35255, 37015, 105765, 111045, 431393, 1294179, 2156965, 4745323, 6470895, 14235969, 23726615, 71179845]

約数ペア:

[(1, 71179845), (3, 23726615), (5, 14235969), (11, 6470895), (15, 4745323), (33, 2156965), (55, 1294179), (165, 431393), (641, 111045), (673, 105765), (1923, 37015), (2019, 35255), (3205, 22209), (3365, 21153), (7051, 10095), (7403, 9615)]