2745575

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 4032480

約数和(自身を除く): 1286905

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 541, 725, 1015, 2705, 3787, 5075, 13525, 15689, 18935, 78445, 94675, 109823, 392225, 549115, 2745575]

約数ペア:

[(1, 2745575), (5, 549115), (7, 392225), (25, 109823), (29, 94675), (35, 78445), (145, 18935), (175, 15689), (203, 13525), (541, 5075), (725, 3787), (1015, 2705)]