2005042575

素因数分解:

$3^1\times 5^2\times {\mathrm{1423}}^1\times {\mathrm{18787}}^1$

素因数の和:20223

約数の個数: 24

約数和(自身を含む): 3317509888

約数和(自身を除く): 1312467313

約数列:

[1, 3, 5, 15, 25, 75, 1423, 4269, 7115, 18787, 21345, 35575, 56361, 93935, 106725, 281805, 469675, 1409025, 26733901, 80201703, 133669505, 401008515, 668347525, 2005042575]

約数ペア:

[(1, 2005042575), (3, 668347525), (5, 401008515), (15, 133669505), (25, 80201703), (75, 26733901), (1423, 1409025), (4269, 469675), (7115, 281805), (18787, 106725), (21345, 93935), (35575, 56361)]