42019965475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{98870507}}^1$

素因数の和:98870534

約数の個数: 12

約数和(自身を含む): 55169743464

約数和(自身を除く): 13149777989

約数列:

[1, 5, 17, 25, 85, 425, 98870507, 494352535, 1680798619, 2471762675, 8403993095, 42019965475]

約数ペア:

[(1, 42019965475), (5, 8403993095), (17, 2471762675), (25, 1680798619), (85, 494352535), (425, 98870507)]