52878605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18919}}^1$

素因数の和:18980

約数の個数: 16

約数和(自身を含む): 69928320

約数和(自身を除く): 17049715

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 18919, 94595, 245947, 813517, 1229735, 4067585, 10575721, 52878605]

約数ペア:

[(1, 52878605), (5, 10575721), (13, 4067585), (43, 1229735), (65, 813517), (215, 245947), (559, 94595), (2795, 18919)]