227375785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1187}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 336897792

約数和(自身を除く): 109522007

約数列:

[1, 5, 7, 13, 35, 65, 91, 421, 455, 1187, 2105, 2947, 5473, 5935, 8309, 14735, 15431, 27365, 38311, 41545, 77155, 108017, 191555, 499727, 540085, 2498635, 3498089, 6496451, 17490445, 32482255, 45475157, 227375785]

約数ペア:

[(1, 227375785), (5, 45475157), (7, 32482255), (13, 17490445), (35, 6496451), (65, 3498089), (91, 2498635), (421, 540085), (455, 499727), (1187, 191555), (2105, 108017), (2947, 77155), (5473, 41545), (5935, 38311), (8309, 27365), (14735, 15431)]