42171925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 56246400

約数和(自身を除く): 14074475

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 1889, 4465, 9445, 22325, 35891, 47225, 88783, 179455, 443915, 897275, 1686877, 2219575, 8434385, 42171925]

約数ペア:

[(1, 42171925), (5, 8434385), (19, 2219575), (25, 1686877), (47, 897275), (95, 443915), (235, 179455), (475, 88783), (893, 47225), (1175, 35891), (1889, 22325), (4465, 9445)]