9315865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 12108096

約数和(自身を除く): 2792231

約数列:

[1, 5, 13, 65, 251, 571, 1255, 2855, 3263, 7423, 16315, 37115, 143321, 716605, 1863173, 9315865]

約数ペア:

[(1, 9315865), (5, 1863173), (13, 716605), (65, 143321), (251, 37115), (571, 16315), (1255, 7423), (2855, 3263)]