80542375

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 104382720

約数和(自身を除く): 23840345

約数列:

[1, 5, 25, 59, 67, 125, 163, 295, 335, 815, 1475, 1675, 3953, 4075, 7375, 8375, 9617, 10921, 19765, 20375, 48085, 54605, 98825, 240425, 273025, 494125, 644339, 1202125, 1365125, 3221695, 16108475, 80542375]

約数ペア:

[(1, 80542375), (5, 16108475), (25, 3221695), (59, 1365125), (67, 1202125), (125, 644339), (163, 494125), (295, 273025), (335, 240425), (815, 98825), (1475, 54605), (1675, 48085), (3953, 20375), (4075, 19765), (7375, 10921), (8375, 9617)]