26578225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2719}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 36426240

約数和(自身を除く): 9848015

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 2719, 9775, 13595, 46223, 62537, 67975, 231115, 312685, 1063129, 1155575, 1563425, 5315645, 26578225]

約数ペア:

[(1, 26578225), (5, 5315645), (17, 1563425), (23, 1155575), (25, 1063129), (85, 312685), (115, 231115), (391, 67975), (425, 62537), (575, 46223), (1955, 13595), (2719, 9775)]