797265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 1579968

約数和(自身を除く): 782703

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2531, 7593, 12655, 17717, 22779, 37965, 53151, 88585, 113895, 159453, 265755, 797265]

約数ペア:

[(1, 797265), (3, 265755), (5, 159453), (7, 113895), (9, 88585), (15, 53151), (21, 37965), (35, 22779), (45, 17717), (63, 12655), (105, 7593), (315, 2531)]