80997285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{284201}}^1$

素因数の和:284228

約数の個数: 16

約数和(自身を含む): 136416960

約数和(自身を除く): 55419675

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 284201, 852603, 1421005, 4263015, 5399819, 16199457, 26999095, 80997285]

約数ペア:

[(1, 80997285), (3, 26999095), (5, 16199457), (15, 5399819), (19, 4263015), (57, 1421005), (95, 852603), (285, 284201)]