2139925505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{4057}}^1$

素因数の和:4217

約数の個数: 32

約数和(自身を含む): 2748791808

約数和(自身を除く): 608866303

約数列:

[1, 5, 31, 41, 83, 155, 205, 415, 1271, 2573, 3403, 4057, 6355, 12865, 17015, 20285, 105493, 125767, 166337, 336731, 527465, 628835, 831685, 1683655, 5156447, 10438661, 13805971, 25782235, 52193305, 69029855, 427985101, 2139925505]

約数ペア:

[(1, 2139925505), (5, 427985101), (31, 69029855), (41, 52193305), (83, 25782235), (155, 13805971), (205, 10438661), (415, 5156447), (1271, 1683655), (2573, 831685), (3403, 628835), (4057, 527465), (6355, 336731), (12865, 166337), (17015, 125767), (20285, 105493)]