9780925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5081}}^1$

素因数の和:5109

約数の個数: 24

約数和(自身を含む): 15124032

約数和(自身を除く): 5343107

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 5081, 25405, 35567, 55891, 127025, 177835, 279455, 391237, 889175, 1397275, 1956185, 9780925]

約数ペア:

[(1, 9780925), (5, 1956185), (7, 1397275), (11, 889175), (25, 391237), (35, 279455), (55, 177835), (77, 127025), (175, 55891), (275, 35567), (385, 25405), (1925, 5081)]