2019418133675

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{15289}}^1\times {\mathrm{74413}}^1$

素因数の和:89783

約数の個数: 24

約数和(自身を含む): 2539547413920

約数和(自身を除く): 520129280245

約数列:

[1, 5, 25, 71, 355, 1775, 15289, 74413, 76445, 372065, 382225, 1085519, 1860325, 5283323, 5427595, 26416615, 27137975, 132083075, 1137700357, 5688501785, 28442508925, 80776725347, 403883626735, 2019418133675]

約数ペア:

[(1, 2019418133675), (5, 403883626735), (25, 80776725347), (71, 28442508925), (355, 5688501785), (1775, 1137700357), (15289, 132083075), (74413, 27137975), (76445, 26416615), (372065, 5427595), (382225, 5283323), (1085519, 1860325)]