1888349725

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{2221}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 2380561920

約数和(自身を除く): 492212195

約数列:

[1, 5, 25, 71, 355, 479, 1775, 2221, 2395, 11105, 11975, 34009, 55525, 157691, 170045, 788455, 850225, 1063859, 3942275, 5319295, 26596475, 75533989, 377669945, 1888349725]

約数ペア:

[(1, 1888349725), (5, 377669945), (25, 75533989), (71, 26596475), (355, 5319295), (479, 3942275), (1775, 1063859), (2221, 850225), (2395, 788455), (11105, 170045), (11975, 157691), (34009, 55525)]