2015287785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 4075868160

約数和(自身を除く): 2060580375

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 251, 315, 355, 359, 497, 639, 753, 1065, 1077, 1255, 1491, 1757, 1795, 2259, 2485, 2513, 3195, 3231, 3765, 4473, 5271, 5385, 7455, 7539, 8785, 11295, 12565, 15813, 16155, 17821, 22365, 22617, 25489, 26355, 37695, 53463, 76467, 79065, 89105, 90109, 113085, 124747, 127445, 160389, 178423, 229401, 267315, 270327, 374241, 382335, 450545, 535269, 623735, 630763, 801945, 810981, 892115, 1122723, 1147005, 1351635, 1605807, 1871205, 1892289, 2676345, 3153815, 4054905, 5613615, 5676867, 6397739, 8029035, 9461445, 19193217, 28384335, 31988695, 44784173, 57579651, 95966085, 134352519, 223920865, 287898255, 403057557, 671762595, 2015287785]

約数ペア:

[(1, 2015287785), (3, 671762595), (5, 403057557), (7, 287898255), (9, 223920865), (15, 134352519), (21, 95966085), (35, 57579651), (45, 44784173), (63, 31988695), (71, 28384335), (105, 19193217), (213, 9461445), (251, 8029035), (315, 6397739), (355, 5676867), (359, 5613615), (497, 4054905), (639, 3153815), (753, 2676345), (1065, 1892289), (1077, 1871205), (1255, 1605807), (1491, 1351635), (1757, 1147005), (1795, 1122723), (2259, 892115), (2485, 810981), (2513, 801945), (3195, 630763), (3231, 623735), (3765, 535269), (4473, 450545), (5271, 382335), (5385, 374241), (7455, 270327), (7539, 267315), (8785, 229401), (11295, 178423), (12565, 160389), (15813, 127445), (16155, 124747), (17821, 113085), (22365, 90109), (22617, 89105), (25489, 79065), (26355, 76467), (37695, 53463)]