3440645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 4553472

約数和(自身を除く): 1112827

約数列:

[1, 5, 13, 43, 65, 215, 559, 1231, 2795, 6155, 16003, 52933, 80015, 264665, 688129, 3440645]

約数ペア:

[(1, 3440645), (5, 688129), (13, 264665), (43, 80015), (65, 52933), (215, 16003), (559, 6155), (1231, 2795)]