67311475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 105707520

約数和(自身を除く): 38396045

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 175, 275, 365, 385, 479, 511, 803, 1825, 1925, 2395, 2555, 3353, 4015, 5269, 5621, 11975, 12775, 16765, 20075, 26345, 28105, 34967, 36883, 83825, 131725, 140525, 174835, 184415, 244769, 384637, 874175, 922075, 1223845, 1923185, 2692459, 6119225, 9615925, 13462295, 67311475]

約数ペア:

[(1, 67311475), (5, 13462295), (7, 9615925), (11, 6119225), (25, 2692459), (35, 1923185), (55, 1223845), (73, 922075), (77, 874175), (175, 384637), (275, 244769), (365, 184415), (385, 174835), (479, 140525), (511, 131725), (803, 83825), (1825, 36883), (1925, 34967), (2395, 28105), (2555, 26345), (3353, 20075), (4015, 16765), (5269, 12775), (5621, 11975)]