26915405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21277}}^1$

素因数の和:21316

約数の個数: 16

約数和(自身を含む): 36768384

約数和(自身を除く): 9852979

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 21277, 106385, 234047, 489371, 1170235, 2446855, 5383081, 26915405]

約数ペア:

[(1, 26915405), (5, 5383081), (11, 2446855), (23, 1170235), (55, 489371), (115, 234047), (253, 106385), (1265, 21277)]