26978765

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 37474080

約数和(自身を除く): 10495315

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 2347, 11495, 11735, 25817, 44593, 129085, 222965, 283987, 490523, 1419935, 2452615, 5395753, 26978765]

約数ペア:

[(1, 26978765), (5, 5395753), (11, 2452615), (19, 1419935), (55, 490523), (95, 283987), (121, 222965), (209, 129085), (605, 44593), (1045, 25817), (2299, 11735), (2347, 11495)]