2770005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 5603328

約数和(自身を除く): 2833323

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 37, 69, 93, 105, 111, 115, 155, 161, 185, 217, 259, 345, 465, 483, 555, 651, 713, 777, 805, 851, 1085, 1147, 1295, 2139, 2415, 2553, 3255, 3441, 3565, 3885, 4255, 4991, 5735, 5957, 8029, 10695, 12765, 14973, 17205, 17871, 24087, 24955, 26381, 29785, 40145, 74865, 79143, 89355, 120435, 131905, 184667, 395715, 554001, 923335, 2770005]

約数ペア:

[(1, 2770005), (3, 923335), (5, 554001), (7, 395715), (15, 184667), (21, 131905), (23, 120435), (31, 89355), (35, 79143), (37, 74865), (69, 40145), (93, 29785), (105, 26381), (111, 24955), (115, 24087), (155, 17871), (161, 17205), (185, 14973), (217, 12765), (259, 10695), (345, 8029), (465, 5957), (483, 5735), (555, 4991), (651, 4255), (713, 3885), (777, 3565), (805, 3441), (851, 3255), (1085, 2553), (1147, 2415), (1295, 2139)]