80453131825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{25411}}^1$

素因数の和:25858

約数の個数: 48

約数和(自身を含む): 112871972160

約数和(自身を除く): 32418840335

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 397, 725, 1595, 1985, 4367, 7975, 9925, 11513, 21835, 25411, 57565, 109175, 126643, 127055, 279521, 287825, 633215, 635275, 736919, 1397605, 3166075, 3684595, 6988025, 8106109, 10088167, 18422975, 40530545, 50440835, 110969837, 202652725, 252204175, 292556843, 554849185, 1462784215, 2774245925, 3218125273, 7313921075, 16090626365, 80453131825]

約数ペア:

[(1, 80453131825), (5, 16090626365), (11, 7313921075), (25, 3218125273), (29, 2774245925), (55, 1462784215), (145, 554849185), (275, 292556843), (319, 252204175), (397, 202652725), (725, 110969837), (1595, 50440835), (1985, 40530545), (4367, 18422975), (7975, 10088167), (9925, 8106109), (11513, 6988025), (21835, 3684595), (25411, 3166075), (57565, 1397605), (109175, 736919), (126643, 635275), (127055, 633215), (279521, 287825)]