15691847025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3623}}^1$

素因数の和:3775

約数の個数: 96

約数和(自身を含む): 28472463360

約数和(自身を除く): 12780616335

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 79, 85, 129, 215, 237, 255, 395, 425, 645, 731, 1075, 1185, 1275, 1343, 1975, 2193, 3225, 3397, 3623, 3655, 4029, 5925, 6715, 10191, 10869, 10965, 16985, 18115, 18275, 20145, 33575, 50955, 54345, 54825, 57749, 61591, 84925, 90575, 100725, 155789, 173247, 184773, 254775, 271725, 286217, 288745, 307955, 467367, 778945, 858651, 866235, 923865, 1431085, 1443725, 1539775, 2336835, 2648413, 3894725, 4293255, 4331175, 4619325, 4865689, 7155425, 7945239, 11684175, 12307331, 13242065, 14597067, 21466275, 24328445, 36921993, 39726195, 61536655, 66210325, 72985335, 121642225, 184609965, 198630975, 209224627, 307683275, 364926675, 627673881, 923049825, 1046123135, 3138369405, 5230615675, 15691847025]

約数ペア:

[(1, 15691847025), (3, 5230615675), (5, 3138369405), (15, 1046123135), (17, 923049825), (25, 627673881), (43, 364926675), (51, 307683275), (75, 209224627), (79, 198630975), (85, 184609965), (129, 121642225), (215, 72985335), (237, 66210325), (255, 61536655), (395, 39726195), (425, 36921993), (645, 24328445), (731, 21466275), (1075, 14597067), (1185, 13242065), (1275, 12307331), (1343, 11684175), (1975, 7945239), (2193, 7155425), (3225, 4865689), (3397, 4619325), (3623, 4331175), (3655, 4293255), (4029, 3894725), (5925, 2648413), (6715, 2336835), (10191, 1539775), (10869, 1443725), (10965, 1431085), (16985, 923865), (18115, 866235), (18275, 858651), (20145, 778945), (33575, 467367), (50955, 307955), (54345, 288745), (54825, 286217), (57749, 271725), (61591, 254775), (84925, 184773), (90575, 173247), (100725, 155789)]