1293425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 1934400

約数和(自身を除く): 640975

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 389, 475, 665, 1945, 2723, 3325, 7391, 9725, 13615, 36955, 51737, 68075, 184775, 258685, 1293425]

約数ペア:

[(1, 1293425), (5, 258685), (7, 184775), (19, 68075), (25, 51737), (35, 36955), (95, 13615), (133, 9725), (175, 7391), (389, 3325), (475, 2723), (665, 1945)]