8889266375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 13422689280

約数和(自身を除く): 4533422905

約数列:

[1, 5, 11, 19, 25, 41, 43, 55, 95, 125, 193, 205, 209, 215, 275, 451, 473, 475, 779, 817, 965, 1025, 1045, 1075, 1375, 1763, 2123, 2255, 2365, 2375, 3667, 3895, 4085, 4825, 5125, 5225, 5375, 7913, 8299, 8569, 8815, 8987, 10615, 11275, 11825, 18335, 19393, 19475, 20425, 24125, 26125, 33497, 39565, 40337, 41495, 42845, 44075, 44935, 53075, 56375, 59125, 87043, 91289, 91675, 96965, 97375, 102125, 150347, 157681, 167485, 197825, 201685, 207475, 214225, 220375, 224675, 265375, 340259, 368467, 435215, 456445, 458375, 484825, 751735, 788405, 837425, 989125, 1008425, 1037375, 1071125, 1123375, 1653817, 1701295, 1734491, 1842335, 2176075, 2282225, 2424125, 3742849, 3758675, 3942025, 4187125, 5042125, 6464921, 8269085, 8506475, 8672455, 9211675, 10880375, 11411125, 18714245, 18793375, 19710125, 32324605, 41345425, 42532375, 43362275, 46058375, 71114131, 93571225, 161623025, 206727125, 216811375, 355570655, 467856125, 808115125, 1777853275, 8889266375]

約数ペア:

[(1, 8889266375), (5, 1777853275), (11, 808115125), (19, 467856125), (25, 355570655), (41, 216811375), (43, 206727125), (55, 161623025), (95, 93571225), (125, 71114131), (193, 46058375), (205, 43362275), (209, 42532375), (215, 41345425), (275, 32324605), (451, 19710125), (473, 18793375), (475, 18714245), (779, 11411125), (817, 10880375), (965, 9211675), (1025, 8672455), (1045, 8506475), (1075, 8269085), (1375, 6464921), (1763, 5042125), (2123, 4187125), (2255, 3942025), (2365, 3758675), (2375, 3742849), (3667, 2424125), (3895, 2282225), (4085, 2176075), (4825, 1842335), (5125, 1734491), (5225, 1701295), (5375, 1653817), (7913, 1123375), (8299, 1071125), (8569, 1037375), (8815, 1008425), (8987, 989125), (10615, 837425), (11275, 788405), (11825, 751735), (18335, 484825), (19393, 458375), (19475, 456445), (20425, 435215), (24125, 368467), (26125, 340259), (33497, 265375), (39565, 224675), (40337, 220375), (41495, 214225), (42845, 207475), (44075, 201685), (44935, 197825), (53075, 167485), (56375, 157681), (59125, 150347), (87043, 102125), (91289, 97375), (91675, 96965)]