25890111

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 43501920

約数和(自身を除く): 17611809

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1069, 1863, 2691, 3207, 8073, 9621, 13897, 24219, 24587, 28863, 41691, 73761, 86589, 125073, 221283, 319631, 375219, 663849, 958893, 1125657, 1991547, 2876679, 8630037, 25890111]

約数ペア:

[(1, 25890111), (3, 8630037), (9, 2876679), (13, 1991547), (23, 1125657), (27, 958893), (39, 663849), (69, 375219), (81, 319631), (117, 221283), (207, 125073), (299, 86589), (351, 73761), (621, 41691), (897, 28863), (1053, 24587), (1069, 24219), (1863, 13897), (2691, 9621), (3207, 8073)]