8681085

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 18210816

約数和(自身を除く): 9529731

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 127, 147, 155, 217, 245, 279, 315, 381, 441, 465, 635, 651, 735, 889, 1085, 1143, 1395, 1519, 1905, 1953, 2205, 2667, 3255, 3937, 4445, 4557, 5715, 6223, 7595, 8001, 9765, 11811, 13335, 13671, 18669, 19685, 22785, 27559, 31115, 35433, 40005, 56007, 59055, 68355, 82677, 93345, 137795, 177165, 192913, 248031, 280035, 413385, 578739, 964565, 1240155, 1736217, 2893695, 8681085]

約数ペア:

[(1, 8681085), (3, 2893695), (5, 1736217), (7, 1240155), (9, 964565), (15, 578739), (21, 413385), (31, 280035), (35, 248031), (45, 192913), (49, 177165), (63, 137795), (93, 93345), (105, 82677), (127, 68355), (147, 59055), (155, 56007), (217, 40005), (245, 35433), (279, 31115), (315, 27559), (381, 22785), (441, 19685), (465, 18669), (635, 13671), (651, 13335), (735, 11811), (889, 9765), (1085, 8001), (1143, 7595), (1395, 6223), (1519, 5715), (1905, 4557), (1953, 4445), (2205, 3937), (2667, 3255)]