68242545

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{30949}}^1$

素因数の和:30974

約数の個数: 36

約数和(自身を含む): 137603700

約数和(自身を除く): 69361155

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 30949, 92847, 154745, 216643, 278541, 464235, 649929, 1083215, 1392705, 1516501, 1949787, 3249645, 4549503, 7582505, 9748935, 13648509, 22747515, 68242545]

約数ペア:

[(1, 68242545), (3, 22747515), (5, 13648509), (7, 9748935), (9, 7582505), (15, 4549503), (21, 3249645), (35, 1949787), (45, 1516501), (49, 1392705), (63, 1083215), (105, 649929), (147, 464235), (245, 278541), (315, 216643), (441, 154745), (735, 92847), (2205, 30949)]