71756545

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 101477376

約数和(自身を除く): 29720831

約数列:

[1, 5, 7, 35, 47, 181, 235, 241, 329, 905, 1205, 1267, 1645, 1687, 6335, 8435, 8507, 11327, 42535, 43621, 56635, 59549, 79289, 218105, 297745, 305347, 396445, 1526735, 2050187, 10250935, 14351309, 71756545]

約数ペア:

[(1, 71756545), (5, 14351309), (7, 10250935), (35, 2050187), (47, 1526735), (181, 396445), (235, 305347), (241, 297745), (329, 218105), (905, 79289), (1205, 59549), (1267, 56635), (1645, 43621), (1687, 42535), (6335, 11327), (8435, 8507)]