147777315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3343}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 270944256

約数和(自身を除く): 123166941

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 421, 1263, 2105, 2947, 3343, 6315, 8841, 10029, 14735, 16715, 23401, 44205, 50145, 70203, 117005, 351015, 1407403, 4222209, 7037015, 9851821, 21111045, 29555463, 49259105, 147777315]

約数ペア:

[(1, 147777315), (3, 49259105), (5, 29555463), (7, 21111045), (15, 9851821), (21, 7037015), (35, 4222209), (105, 1407403), (421, 351015), (1263, 117005), (2105, 70203), (2947, 50145), (3343, 44205), (6315, 23401), (8841, 16715), (10029, 14735)]