71345878375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{3881}}^1$

素因数の和:4165

約数の個数: 64

約数和(自身を含む): 97059441024

約数和(自身を除く): 25713562649

約数列:

[1, 5, 17, 25, 41, 85, 125, 205, 211, 425, 697, 1025, 1055, 2125, 3485, 3587, 3881, 5125, 5275, 8651, 17425, 17935, 19405, 26375, 43255, 65977, 87125, 89675, 97025, 147067, 159121, 216275, 329885, 448375, 485125, 735335, 795605, 818891, 1081375, 1649425, 2705057, 3676675, 3978025, 4094455, 8247125, 13525285, 13921147, 18383375, 19890125, 20472275, 33574531, 67626425, 69605735, 102361375, 167872655, 338132125, 348028675, 570767027, 839363275, 1740143375, 2853835135, 4196816375, 14269175675, 71345878375]

約数ペア:

[(1, 71345878375), (5, 14269175675), (17, 4196816375), (25, 2853835135), (41, 1740143375), (85, 839363275), (125, 570767027), (205, 348028675), (211, 338132125), (425, 167872655), (697, 102361375), (1025, 69605735), (1055, 67626425), (2125, 33574531), (3485, 20472275), (3587, 19890125), (3881, 18383375), (5125, 13921147), (5275, 13525285), (8651, 8247125), (17425, 4094455), (17935, 3978025), (19405, 3676675), (26375, 2705057), (43255, 1649425), (65977, 1081375), (87125, 818891), (89675, 795605), (97025, 735335), (147067, 485125), (159121, 448375), (216275, 329885)]