78925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:69

約数の個数: 24

約数和(自身を含む): 124992

約数和(自身を除く): 46067

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 175, 205, 275, 287, 385, 451, 1025, 1435, 1925, 2255, 3157, 7175, 11275, 15785, 78925]

約数ペア:

[(1, 78925), (5, 15785), (7, 11275), (11, 7175), (25, 3157), (35, 2255), (41, 1925), (55, 1435), (77, 1025), (175, 451), (205, 385), (275, 287)]