27841255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 38158848

約数和(自身を除く): 10317593

約数列:

[1, 5, 13, 31, 41, 65, 155, 205, 337, 403, 533, 1271, 1685, 2015, 2665, 4381, 6355, 10447, 13817, 16523, 21905, 52235, 69085, 82615, 135811, 179621, 428327, 679055, 898105, 2141635, 5568251, 27841255]

約数ペア:

[(1, 27841255), (5, 5568251), (13, 2141635), (31, 898105), (41, 679055), (65, 428327), (155, 179621), (205, 135811), (337, 82615), (403, 69085), (533, 52235), (1271, 21905), (1685, 16523), (2015, 13817), (2665, 10447), (4381, 6355)]