28248049125

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{4201}}^1$

素因数の和:4404

約数の個数: 96

約数和(自身を含む): 52493400960

約数和(自身を除く): 24245351835

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 139, 215, 225, 375, 387, 417, 645, 695, 1075, 1125, 1251, 1935, 2085, 3225, 3475, 4201, 5375, 5977, 6255, 9675, 10425, 12603, 16125, 17375, 17931, 21005, 29885, 31275, 37809, 48375, 52125, 53793, 63015, 89655, 105025, 149425, 156375, 180643, 189045, 268965, 315075, 448275, 525125, 541929, 583939, 747125, 903215, 945225, 1344825, 1575375, 1625787, 1751817, 2241375, 2709645, 2919695, 4516075, 4726125, 5255451, 6724125, 8128935, 8759085, 13548225, 14598475, 22580375, 25109377, 26277255, 40644675, 43795425, 67741125, 72992375, 75328131, 125546885, 131386275, 203223375, 218977125, 225984393, 376640655, 627734425, 656931375, 1129921965, 1883203275, 3138672125, 5649609825, 9416016375, 28248049125]

約数ペア:

[(1, 28248049125), (3, 9416016375), (5, 5649609825), (9, 3138672125), (15, 1883203275), (25, 1129921965), (43, 656931375), (45, 627734425), (75, 376640655), (125, 225984393), (129, 218977125), (139, 203223375), (215, 131386275), (225, 125546885), (375, 75328131), (387, 72992375), (417, 67741125), (645, 43795425), (695, 40644675), (1075, 26277255), (1125, 25109377), (1251, 22580375), (1935, 14598475), (2085, 13548225), (3225, 8759085), (3475, 8128935), (4201, 6724125), (5375, 5255451), (5977, 4726125), (6255, 4516075), (9675, 2919695), (10425, 2709645), (12603, 2241375), (16125, 1751817), (17375, 1625787), (17931, 1575375), (21005, 1344825), (29885, 945225), (31275, 903215), (37809, 747125), (48375, 583939), (52125, 541929), (53793, 525125), (63015, 448275), (89655, 315075), (105025, 268965), (149425, 189045), (156375, 180643)]