390787925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83591}}^1$

素因数の和:83629

約数の個数: 24

約数和(自身を含む): 559732032

約数和(自身を除く): 168944107

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 83591, 417955, 919501, 1421047, 2089775, 4597505, 7105235, 15631517, 22987525, 35526175, 78157585, 390787925]

約数ペア:

[(1, 390787925), (5, 78157585), (11, 35526175), (17, 22987525), (25, 15631517), (55, 7105235), (85, 4597505), (187, 2089775), (275, 1421047), (425, 919501), (935, 417955), (4675, 83591)]