82512725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 108266880

約数和(自身を除く): 25754155

約数列:

[1, 5, 19, 25, 95, 271, 475, 641, 1355, 3205, 5149, 6775, 12179, 16025, 25745, 60895, 128725, 173711, 304475, 868555, 3300509, 4342775, 16502545, 82512725]

約数ペア:

[(1, 82512725), (5, 16502545), (19, 4342775), (25, 3300509), (95, 868555), (271, 304475), (475, 173711), (641, 128725), (1355, 60895), (3205, 25745), (5149, 16025), (6775, 12179)]