85372415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20899}}^1$

素因数の和:20966

約数の個数: 16

約数和(自身を含む): 110352000

約数和(自身を除く): 24979585

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 20899, 104495, 397081, 898657, 1985405, 4493285, 17074483, 85372415]

約数ペア:

[(1, 85372415), (5, 17074483), (19, 4493285), (43, 1985405), (95, 898657), (215, 397081), (817, 104495), (4085, 20899)]