48540475

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 61714800

約数和(自身を除く): 13174325

約数列:

[1, 5, 25, 83, 149, 157, 415, 745, 785, 2075, 3725, 3925, 12367, 13031, 23393, 61835, 65155, 116965, 309175, 325775, 584825, 1941619, 9708095, 48540475]

約数ペア:

[(1, 48540475), (5, 9708095), (25, 1941619), (83, 584825), (149, 325775), (157, 309175), (415, 116965), (745, 65155), (785, 61835), (2075, 23393), (3725, 13031), (3925, 12367)]