51301835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2731}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 70452816

約数和(自身を除く): 19150981

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 2731, 3757, 13655, 18785, 35503, 46427, 177515, 232135, 603551, 789259, 3017755, 3946295, 10260367, 51301835]

約数ペア:

[(1, 51301835), (5, 10260367), (13, 3946295), (17, 3017755), (65, 789259), (85, 603551), (221, 232135), (289, 177515), (1105, 46427), (1445, 35503), (2731, 18785), (3757, 13655)]