12291565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17191}}^1$

素因数の和:17220

約数の個数: 16

約数和(自身を含む): 17329536

約数和(自身を除く): 5037971

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 17191, 85955, 189101, 223483, 945505, 1117415, 2458313, 12291565]

約数ペア:

[(1, 12291565), (5, 2458313), (11, 1117415), (13, 945505), (55, 223483), (65, 189101), (143, 85955), (715, 17191)]