275964585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{5381}}^1$

素因数の和:5665

約数の個数: 32

約数和(自身を含む): 477404928

約数和(自身を除く): 201440343

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 263, 789, 1315, 3419, 3945, 5381, 10257, 16143, 17095, 26905, 51285, 69953, 80715, 209859, 349765, 1049295, 1415203, 4245609, 7076015, 18397639, 21228045, 55192917, 91988195, 275964585]

約数ペア:

[(1, 275964585), (3, 91988195), (5, 55192917), (13, 21228045), (15, 18397639), (39, 7076015), (65, 4245609), (195, 1415203), (263, 1049295), (789, 349765), (1315, 209859), (3419, 80715), (3945, 69953), (5381, 51285), (10257, 26905), (16143, 17095)]