27742095

素因数分解:

$3^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 51955200

約数和(自身を除く): 24213105

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 59, 81, 129, 135, 177, 215, 243, 295, 387, 405, 531, 645, 729, 885, 1161, 1215, 1593, 1935, 2187, 2537, 2655, 3483, 3645, 4779, 5805, 7611, 7965, 10449, 10935, 12685, 14337, 17415, 22833, 23895, 31347, 38055, 43011, 52245, 68499, 71685, 94041, 114165, 129033, 156735, 205497, 215055, 342495, 470205, 616491, 645165, 1027485, 1849473, 3082455, 5548419, 9247365, 27742095]

約数ペア:

[(1, 27742095), (3, 9247365), (5, 5548419), (9, 3082455), (15, 1849473), (27, 1027485), (43, 645165), (45, 616491), (59, 470205), (81, 342495), (129, 215055), (135, 205497), (177, 156735), (215, 129033), (243, 114165), (295, 94041), (387, 71685), (405, 68499), (531, 52245), (645, 43011), (729, 38055), (885, 31347), (1161, 23895), (1215, 22833), (1593, 17415), (1935, 14337), (2187, 12685), (2537, 10935), (2655, 10449), (3483, 7965), (3645, 7611), (4779, 5805)]