268220226575

素因数分解:

$5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{5519}}^1$

素因数の和:6049

約数の個数: 72

約数和(自身を含む): 391909291200

約数和(自身を除く): 123689064625

約数列:

[1, 5, 7, 25, 35, 49, 97, 175, 245, 409, 485, 679, 1225, 2045, 2425, 2863, 3395, 4753, 5519, 10225, 14315, 16975, 20041, 23765, 27595, 38633, 39673, 71575, 100205, 118825, 137975, 193165, 198365, 270431, 277711, 501025, 535343, 965825, 991825, 1352155, 1388555, 1943977, 2257271, 2676715, 3747401, 6760775, 6942775, 9719885, 11286355, 13383575, 15800897, 18737005, 26231807, 48599425, 56431775, 79004485, 93685025, 110606279, 131159035, 218955287, 395022425, 553031395, 655795175, 1094776435, 1532687009, 2765156975, 5473882175, 7663435045, 10728809063, 38317175225, 53644045315, 268220226575]

約数ペア:

[(1, 268220226575), (5, 53644045315), (7, 38317175225), (25, 10728809063), (35, 7663435045), (49, 5473882175), (97, 2765156975), (175, 1532687009), (245, 1094776435), (409, 655795175), (485, 553031395), (679, 395022425), (1225, 218955287), (2045, 131159035), (2425, 110606279), (2863, 93685025), (3395, 79004485), (4753, 56431775), (5519, 48599425), (10225, 26231807), (14315, 18737005), (16975, 15800897), (20041, 13383575), (23765, 11286355), (27595, 9719885), (38633, 6942775), (39673, 6760775), (71575, 3747401), (100205, 2676715), (118825, 2257271), (137975, 1943977), (193165, 1388555), (198365, 1352155), (270431, 991825), (277711, 965825), (501025, 535343)]