16682085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 34406400

約数和(自身を除く): 17724315

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 127, 135, 139, 189, 315, 381, 417, 635, 695, 889, 945, 973, 1143, 1251, 1905, 2085, 2667, 2919, 3429, 3753, 4445, 4865, 5715, 6255, 8001, 8757, 13335, 14595, 17145, 17653, 18765, 24003, 26271, 40005, 43785, 52959, 88265, 120015, 123571, 131355, 158877, 264795, 370713, 476631, 617855, 794385, 1112139, 1853565, 2383155, 3336417, 5560695, 16682085]

約数ペア:

[(1, 16682085), (3, 5560695), (5, 3336417), (7, 2383155), (9, 1853565), (15, 1112139), (21, 794385), (27, 617855), (35, 476631), (45, 370713), (63, 264795), (105, 158877), (127, 131355), (135, 123571), (139, 120015), (189, 88265), (315, 52959), (381, 43785), (417, 40005), (635, 26271), (695, 24003), (889, 18765), (945, 17653), (973, 17145), (1143, 14595), (1251, 13335), (1905, 8757), (2085, 8001), (2667, 6255), (2919, 5715), (3429, 4865), (3753, 4445)]