80819175

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{12983}}^1$

素因数の和:13079

約数の個数: 24

約数和(自身を含む): 135241344

約数和(自身を除く): 54422169

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 12983, 38949, 64915, 194745, 324575, 973725, 1077589, 3232767, 5387945, 16163835, 26939725, 80819175]

約数ペア:

[(1, 80819175), (3, 26939725), (5, 16163835), (15, 5387945), (25, 3232767), (75, 1077589), (83, 973725), (249, 324575), (415, 194745), (1245, 64915), (2075, 38949), (6225, 12983)]