85057575

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 145824000

約数和(自身を除く): 60766425

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 139, 199, 205, 417, 597, 615, 695, 995, 1025, 2085, 2985, 3075, 3475, 4975, 5699, 8159, 10425, 14925, 17097, 24477, 27661, 28495, 40795, 82983, 85485, 122385, 138305, 142475, 203975, 414915, 427425, 611925, 691525, 1134101, 2074575, 3402303, 5670505, 17011515, 28352525, 85057575]

約数ペア:

[(1, 85057575), (3, 28352525), (5, 17011515), (15, 5670505), (25, 3402303), (41, 2074575), (75, 1134101), (123, 691525), (139, 611925), (199, 427425), (205, 414915), (417, 203975), (597, 142475), (615, 138305), (695, 122385), (995, 85485), (1025, 82983), (2085, 40795), (2985, 28495), (3075, 27661), (3475, 24477), (4975, 17097), (5699, 14925), (8159, 10425)]