54428025

素因数分解:

$3^1\times 5^2\times {\mathrm{563}}^1\times {\mathrm{1289}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 90217440

約数和(自身を除く): 35789415

約数列:

[1, 3, 5, 15, 25, 75, 563, 1289, 1689, 2815, 3867, 6445, 8445, 14075, 19335, 32225, 42225, 96675, 725707, 2177121, 3628535, 10885605, 18142675, 54428025]

約数ペア:

[(1, 54428025), (3, 18142675), (5, 10885605), (15, 3628535), (25, 2177121), (75, 725707), (563, 96675), (1289, 42225), (1689, 32225), (2815, 19335), (3867, 14075), (6445, 8445)]