4269775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 5691600

約数和(自身を除く): 1421825

約数列:

[1, 5, 19, 25, 89, 95, 101, 445, 475, 505, 1691, 1919, 2225, 2525, 8455, 8989, 9595, 42275, 44945, 47975, 170791, 224725, 853955, 4269775]

約数ペア:

[(1, 4269775), (5, 853955), (19, 224725), (25, 170791), (89, 47975), (95, 44945), (101, 42275), (445, 9595), (475, 8989), (505, 8455), (1691, 2525), (1919, 2225)]