138240865

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4423}}^1$

素因数の和:4501

約数の個数: 32

約数和(自身を含む): 203857920

約数和(自身を除く): 65617055

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 1645, 4423, 4465, 6251, 22115, 30961, 31255, 84037, 154805, 207881, 420185, 588259, 1039405, 1455167, 2941295, 3949739, 7275835, 19748695, 27648173, 138240865]

約数ペア:

[(1, 138240865), (5, 27648173), (7, 19748695), (19, 7275835), (35, 3949739), (47, 2941295), (95, 1455167), (133, 1039405), (235, 588259), (329, 420185), (665, 207881), (893, 154805), (1645, 84037), (4423, 31255), (4465, 30961), (6251, 22115)]