23072385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31391}}^1$

素因数の和:31413

約数の個数: 24

約数和(自身を含む): 42944256

約数和(自身を除く): 19871871

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 31391, 94173, 156955, 219737, 470865, 659211, 1098685, 1538159, 3296055, 4614477, 7690795, 23072385]

約数ペア:

[(1, 23072385), (3, 7690795), (5, 4614477), (7, 3296055), (15, 1538159), (21, 1098685), (35, 659211), (49, 470865), (105, 219737), (147, 156955), (245, 94173), (735, 31391)]