243672695

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 350023680

約数和(自身を除く): 106350985

約数列:

[1, 5, 7, 23, 35, 115, 161, 421, 719, 805, 2105, 2947, 3595, 5033, 9683, 14735, 16537, 25165, 48415, 67781, 82685, 115759, 302699, 338905, 578795, 1513495, 2118893, 6962077, 10594465, 34810385, 48734539, 243672695]

約数ペア:

[(1, 243672695), (5, 48734539), (7, 34810385), (23, 10594465), (35, 6962077), (115, 2118893), (161, 1513495), (421, 578795), (719, 338905), (805, 302699), (2105, 115759), (2947, 82685), (3595, 67781), (5033, 48415), (9683, 25165), (14735, 16537)]