539695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 768096

約数和(自身を除く): 228401

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 361, 437, 1235, 1495, 1805, 2185, 4693, 5681, 8303, 23465, 28405, 41515, 107939, 539695]

約数ペア:

[(1, 539695), (5, 107939), (13, 41515), (19, 28405), (23, 23465), (65, 8303), (95, 5681), (115, 4693), (247, 2185), (299, 1805), (361, 1495), (437, 1235)]