2875125

素因数分解:

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

素因数の和:87

約数の個数: 64

約数和(自身を含む): 5660928

約数和(自身を除く): 2785803

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 41, 51, 55, 75, 85, 123, 125, 165, 187, 205, 255, 275, 375, 425, 451, 561, 615, 697, 825, 935, 1025, 1275, 1353, 1375, 2091, 2125, 2255, 2805, 3075, 3485, 4125, 4675, 5125, 6375, 6765, 7667, 10455, 11275, 14025, 15375, 17425, 23001, 23375, 33825, 38335, 52275, 56375, 70125, 87125, 115005, 169125, 191675, 261375, 575025, 958375, 2875125]

約数ペア:

[(1, 2875125), (3, 958375), (5, 575025), (11, 261375), (15, 191675), (17, 169125), (25, 115005), (33, 87125), (41, 70125), (51, 56375), (55, 52275), (75, 38335), (85, 33825), (123, 23375), (125, 23001), (165, 17425), (187, 15375), (205, 14025), (255, 11275), (275, 10455), (375, 7667), (425, 6765), (451, 6375), (561, 5125), (615, 4675), (697, 4125), (825, 3485), (935, 3075), (1025, 2805), (1275, 2255), (1353, 2125), (1375, 2091)]