1997175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 3412480

約数和(自身を除く): 1415305

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 859, 2325, 2577, 4295, 12885, 21475, 26629, 64425, 79887, 133145, 399435, 665725, 1997175]

約数ペア:

[(1, 1997175), (3, 665725), (5, 399435), (15, 133145), (25, 79887), (31, 64425), (75, 26629), (93, 21475), (155, 12885), (465, 4295), (775, 2577), (859, 2325)]