9809975

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1933}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 14388960

約数和(自身を除く): 4578985

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 1933, 5075, 9665, 13531, 48325, 56057, 67655, 280285, 338275, 392399, 1401425, 1961995, 9809975]

約数ペア:

[(1, 9809975), (5, 1961995), (7, 1401425), (25, 392399), (29, 338275), (35, 280285), (145, 67655), (175, 56057), (203, 48325), (725, 13531), (1015, 9665), (1933, 5075)]