12886825

素因数分解:

$5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 18401600

約数和(自身を除く): 5514775

約数列:

[1, 5, 7, 25, 35, 175, 211, 349, 1055, 1477, 1745, 2443, 5275, 7385, 8725, 12215, 36925, 61075, 73639, 368195, 515473, 1840975, 2577365, 12886825]

約数ペア:

[(1, 12886825), (5, 2577365), (7, 1840975), (25, 515473), (35, 368195), (175, 73639), (211, 61075), (349, 36925), (1055, 12215), (1477, 8725), (1745, 7385), (2443, 5275)]