712484675

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 1041600000

約数和(自身を除く): 329115325

約数列:

[1, 5, 7, 25, 35, 41, 175, 199, 205, 287, 499, 995, 1025, 1393, 1435, 2495, 3493, 4975, 6965, 7175, 8159, 12475, 17465, 20459, 34825, 40795, 57113, 87325, 99301, 102295, 143213, 203975, 285565, 496505, 511475, 695107, 716065, 1427825, 2482525, 3475535, 3580325, 4071341, 17377675, 20356705, 28499387, 101783525, 142496935, 712484675]

約数ペア:

[(1, 712484675), (5, 142496935), (7, 101783525), (25, 28499387), (35, 20356705), (41, 17377675), (175, 4071341), (199, 3580325), (205, 3475535), (287, 2482525), (499, 1427825), (995, 716065), (1025, 695107), (1393, 511475), (1435, 496505), (2495, 285565), (3493, 203975), (4975, 143213), (6965, 102295), (7175, 99301), (8159, 87325), (12475, 57113), (17465, 40795), (20459, 34825)]