274697745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{63809}}^1$

素因数の和:63865

約数の個数: 32

約数和(自身を含む): 514563840

約数和(自身を除く): 239866095

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 63809, 191427, 319045, 446663, 957135, 1339989, 2233315, 2616169, 6699945, 7848507, 13080845, 18313183, 39242535, 54939549, 91565915, 274697745]

約数ペア:

[(1, 274697745), (3, 91565915), (5, 54939549), (7, 39242535), (15, 18313183), (21, 13080845), (35, 7848507), (41, 6699945), (105, 2616169), (123, 2233315), (205, 1339989), (287, 957135), (615, 446663), (861, 319045), (1435, 191427), (4305, 63809)]