26860205

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 35551872

約数和(自身を除く): 8691667

約数列:

[1, 5, 19, 23, 95, 115, 361, 437, 647, 1805, 2185, 3235, 8303, 12293, 14881, 41515, 61465, 74405, 233567, 282739, 1167835, 1413695, 5372041, 26860205]

約数ペア:

[(1, 26860205), (5, 5372041), (19, 1413695), (23, 1167835), (95, 282739), (115, 233567), (361, 74405), (437, 61465), (647, 41515), (1805, 14881), (2185, 12293), (3235, 8303)]