1279430005

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{777769}}^1$

素因数の和:777828

約数の個数: 16

約数和(自身を含む): 1791982080

約数和(自身を除く): 512552075

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 777769, 3888845, 5444383, 27221915, 36555143, 182775715, 255886001, 1279430005]

約数ペア:

[(1, 1279430005), (5, 255886001), (7, 182775715), (35, 36555143), (47, 27221915), (235, 5444383), (329, 3888845), (1645, 777769)]