1256551465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{20809}}^1$

素因数の和:21756

約数の個数: 16

約数和(自身を含む): 1625677200

約数和(自身を除く): 369125735

約数列:

[1, 5, 13, 65, 929, 4645, 12077, 20809, 60385, 104045, 270517, 1352585, 19331561, 96657805, 251310293, 1256551465]

約数ペア:

[(1, 1256551465), (5, 251310293), (13, 96657805), (65, 19331561), (929, 1352585), (4645, 270517), (12077, 104045), (20809, 60385)]