13234545

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 25234560

約数和(自身を除く): 12000015

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 673, 855, 1035, 1311, 2019, 2185, 3365, 3933, 6057, 6555, 10095, 12787, 15479, 19665, 30285, 38361, 46437, 63935, 77395, 115083, 139311, 191805, 232185, 294101, 575415, 696555, 882303, 1470505, 2646909, 4411515, 13234545]

約数ペア:

[(1, 13234545), (3, 4411515), (5, 2646909), (9, 1470505), (15, 882303), (19, 696555), (23, 575415), (45, 294101), (57, 232185), (69, 191805), (95, 139311), (115, 115083), (171, 77395), (207, 63935), (285, 46437), (345, 38361), (437, 30285), (673, 19665), (855, 15479), (1035, 12787), (1311, 10095), (2019, 6555), (2185, 6057), (3365, 3933)]