5720006505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{21067}}^1$

素因数の和:21885

約数の個数: 32

約数和(自身を含む): 9562512384

約数和(自身を除く): 3842505879

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 787, 2361, 3935, 11805, 18101, 21067, 54303, 63201, 90505, 105335, 271515, 316005, 484541, 1453623, 2422705, 7268115, 16579729, 49739187, 82898645, 248695935, 381333767, 1144001301, 1906668835, 5720006505]

約数ペア:

[(1, 5720006505), (3, 1906668835), (5, 1144001301), (15, 381333767), (23, 248695935), (69, 82898645), (115, 49739187), (345, 16579729), (787, 7268115), (2361, 2422705), (3935, 1453623), (11805, 484541), (18101, 316005), (21067, 271515), (54303, 105335), (63201, 90505)]