1489145665

素因数分解:

$5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{178021}}^1$

素因数の和:178272

約数の個数: 16

約数和(自身を含む): 2050813440

約数和(自身を除く): 561667775

約数列:

[1, 5, 7, 35, 239, 1195, 1673, 8365, 178021, 890105, 1246147, 6230735, 42547019, 212735095, 297829133, 1489145665]

約数ペア:

[(1, 1489145665), (5, 297829133), (7, 212735095), (35, 42547019), (239, 6230735), (1195, 1246147), (1673, 890105), (8365, 178021)]