12505325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3761}}^1$

素因数の和:3797

約数の個数: 24

約数和(自身を含む): 18659520

約数和(自身を除く): 6154195

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 3761, 18805, 26327, 71459, 94025, 131635, 357295, 500213, 658175, 1786475, 2501065, 12505325]

約数ペア:

[(1, 12505325), (5, 2501065), (7, 1786475), (19, 658175), (25, 500213), (35, 357295), (95, 131635), (133, 94025), (175, 71459), (475, 26327), (665, 18805), (3325, 3761)]