20179958025

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5076719}}^1$

素因数の和:5076785

約数の個数: 24

約数和(自身を含む): 33993717120

約数和(自身を除く): 13813759095

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 5076719, 15230157, 25383595, 76150785, 126917975, 269066107, 380753925, 807198321, 1345330535, 4035991605, 6726652675, 20179958025]

約数ペア:

[(1, 20179958025), (3, 6726652675), (5, 4035991605), (15, 1345330535), (25, 807198321), (53, 380753925), (75, 269066107), (159, 126917975), (265, 76150785), (795, 25383595), (1325, 15230157), (3975, 5076719)]