23720085

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1223}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 41243904

約数和(自身を除く): 17523819

約数列:

[1, 3, 5, 9, 15, 45, 431, 1223, 1293, 2155, 3669, 3879, 6115, 6465, 11007, 18345, 19395, 55035, 527113, 1581339, 2635565, 4744017, 7906695, 23720085]

約数ペア:

[(1, 23720085), (3, 7906695), (5, 4744017), (9, 2635565), (15, 1581339), (45, 527113), (431, 55035), (1223, 19395), (1293, 18345), (2155, 11007), (3669, 6465), (3879, 6115)]