25876125

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 56609280

約数和(自身を除く): 30733155

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 27, 33, 41, 45, 51, 55, 75, 85, 99, 123, 125, 135, 153, 165, 187, 205, 225, 255, 275, 297, 369, 375, 425, 451, 459, 495, 561, 615, 675, 697, 765, 825, 935, 1025, 1107, 1125, 1275, 1353, 1375, 1485, 1683, 1845, 2091, 2125, 2255, 2295, 2475, 2805, 3075, 3375, 3485, 3825, 4059, 4125, 4675, 5049, 5125, 5535, 6273, 6375, 6765, 7425, 7667, 8415, 9225, 10455, 11275, 11475, 12177, 12375, 14025, 15375, 17425, 18819, 19125, 20295, 23001, 23375, 25245, 27675, 31365, 33825, 37125, 38335, 42075, 46125, 52275, 56375, 57375, 60885, 69003, 70125, 87125, 94095, 101475, 115005, 126225, 138375, 156825, 169125, 191675, 207009, 210375, 261375, 304425, 345015, 470475, 507375, 575025, 631125, 784125, 958375, 1035045, 1522125, 1725075, 2352375, 2875125, 5175225, 8625375, 25876125]

約数ペア:

[(1, 25876125), (3, 8625375), (5, 5175225), (9, 2875125), (11, 2352375), (15, 1725075), (17, 1522125), (25, 1035045), (27, 958375), (33, 784125), (41, 631125), (45, 575025), (51, 507375), (55, 470475), (75, 345015), (85, 304425), (99, 261375), (123, 210375), (125, 207009), (135, 191675), (153, 169125), (165, 156825), (187, 138375), (205, 126225), (225, 115005), (255, 101475), (275, 94095), (297, 87125), (369, 70125), (375, 69003), (425, 60885), (451, 57375), (459, 56375), (495, 52275), (561, 46125), (615, 42075), (675, 38335), (697, 37125), (765, 33825), (825, 31365), (935, 27675), (1025, 25245), (1107, 23375), (1125, 23001), (1275, 20295), (1353, 19125), (1375, 18819), (1485, 17425), (1683, 15375), (1845, 14025), (2091, 12375), (2125, 12177), (2255, 11475), (2295, 11275), (2475, 10455), (2805, 9225), (3075, 8415), (3375, 7667), (3485, 7425), (3825, 6765), (4059, 6375), (4125, 6273), (4675, 5535), (5049, 5125)]