980740055

素因数分解:

$5^1\times {\mathrm{311}}^1\times {\mathrm{630701}}^1$

素因数の和:631017

約数の個数: 8

約数和(自身を含む): 1180674144

約数和(自身を除く): 199934089

約数列:

[1, 5, 311, 1555, 630701, 3153505, 196148011, 980740055]

約数ペア:

[(1, 980740055), (5, 196148011), (311, 3153505), (1555, 630701)]