266688135

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{120947}}^1$

素因数の和:120972

約数の個数: 36

約数和(自身を含む): 537734808

約数和(自身を除く): 271046673

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 120947, 362841, 604735, 846629, 1088523, 1814205, 2539887, 4233145, 5442615, 5926403, 7619661, 12699435, 17779209, 29632015, 38098305, 53337627, 88896045, 266688135]

約数ペア:

[(1, 266688135), (3, 88896045), (5, 53337627), (7, 38098305), (9, 29632015), (15, 17779209), (21, 12699435), (35, 7619661), (45, 5926403), (49, 5442615), (63, 4233145), (105, 2539887), (147, 1814205), (245, 1088523), (315, 846629), (441, 604735), (735, 362841), (2205, 120947)]