1240225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 1855040

約数和(自身を除く): 614815

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 373, 475, 665, 1865, 2611, 3325, 7087, 9325, 13055, 35435, 49609, 65275, 177175, 248045, 1240225]

約数ペア:

[(1, 1240225), (5, 248045), (7, 177175), (19, 65275), (25, 49609), (35, 35435), (95, 13055), (133, 9325), (175, 7087), (373, 3325), (475, 2611), (665, 1865)]