2530325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 3779520

約数和(自身を除く): 1249195

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 761, 3325, 3805, 5327, 14459, 19025, 26635, 72295, 101213, 133175, 361475, 506065, 2530325]

約数ペア:

[(1, 2530325), (5, 506065), (7, 361475), (19, 133175), (25, 101213), (35, 72295), (95, 26635), (133, 19025), (175, 14459), (475, 5327), (665, 3805), (761, 3325)]