23065155

素因数分解:

$3^4\times 5^1\times {\mathrm{56951}}^1$

素因数の和:56968

約数の個数: 20

約数和(自身を含む): 41347152

約数和(自身を除く): 18281997

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 56951, 170853, 284755, 512559, 854265, 1537677, 2562795, 4613031, 7688385, 23065155]

約数ペア:

[(1, 23065155), (3, 7688385), (5, 4613031), (9, 2562795), (15, 1537677), (27, 854265), (45, 512559), (81, 284755), (135, 170853), (405, 56951)]