57881685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 46627755

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 71, 85, 115, 139, 213, 255, 345, 355, 391, 417, 695, 1065, 1173, 1207, 1633, 1955, 2085, 2363, 3197, 3621, 4899, 5865, 6035, 7089, 8165, 9591, 9869, 11815, 15985, 18105, 24495, 27761, 29607, 35445, 47955, 49345, 54349, 83283, 138805, 148035, 163047, 167773, 226987, 271745, 416415, 503319, 680961, 815235, 838865, 1134935, 2516595, 3404805, 3858779, 11576337, 19293895, 57881685]

約数ペア:

[(1, 57881685), (3, 19293895), (5, 11576337), (15, 3858779), (17, 3404805), (23, 2516595), (51, 1134935), (69, 838865), (71, 815235), (85, 680961), (115, 503319), (139, 416415), (213, 271745), (255, 226987), (345, 167773), (355, 163047), (391, 148035), (417, 138805), (695, 83283), (1065, 54349), (1173, 49345), (1207, 47955), (1633, 35445), (1955, 29607), (2085, 27761), (2363, 24495), (3197, 18105), (3621, 15985), (4899, 11815), (5865, 9869), (6035, 9591), (7089, 8165)]