1215366925

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{3931}}^1$

素因数の和:4173

約数の個数: 24

約数和(自身を含む): 1535839200

約数和(自身を除く): 320472275

約数列:

[1, 5, 25, 83, 149, 415, 745, 2075, 3725, 3931, 12367, 19655, 61835, 98275, 309175, 326273, 585719, 1631365, 2928595, 8156825, 14642975, 48614677, 243073385, 1215366925]

約数ペア:

[(1, 1215366925), (5, 243073385), (25, 48614677), (83, 14642975), (149, 8156825), (415, 2928595), (745, 1631365), (2075, 585719), (3725, 326273), (3931, 309175), (12367, 98275), (19655, 61835)]