2656675

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 4285440

約数和(自身を除く): 1628765

約数列:

[1, 5, 7, 17, 19, 25, 35, 47, 85, 95, 119, 133, 175, 235, 323, 329, 425, 475, 595, 665, 799, 893, 1175, 1615, 1645, 2261, 2975, 3325, 3995, 4465, 5593, 6251, 8075, 8225, 11305, 15181, 19975, 22325, 27965, 31255, 56525, 75905, 106267, 139825, 156275, 379525, 531335, 2656675]

約数ペア:

[(1, 2656675), (5, 531335), (7, 379525), (17, 156275), (19, 139825), (25, 106267), (35, 75905), (47, 56525), (85, 31255), (95, 27965), (119, 22325), (133, 19975), (175, 15181), (235, 11305), (323, 8225), (329, 8075), (425, 6251), (475, 5593), (595, 4465), (665, 3995), (799, 3325), (893, 2975), (1175, 2261), (1615, 1645)]