64515759

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12143}}^1$

素因数の和:12187

約数の個数: 32

約数和(自身を含む): 111919104

約数和(自身を除く): 47403345

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 12143, 36429, 85001, 133573, 255003, 279289, 400719, 837867, 935011, 1955023, 2805033, 3072179, 5865069, 9216537, 21505253, 64515759]

約数ペア:

[(1, 64515759), (3, 21505253), (7, 9216537), (11, 5865069), (21, 3072179), (23, 2805033), (33, 1955023), (69, 935011), (77, 837867), (161, 400719), (231, 279289), (253, 255003), (483, 133573), (759, 85001), (1771, 36429), (5313, 12143)]