996827875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 1391644800

約数和(自身を除く): 394816925

約数列:

[1, 5, 19, 25, 29, 41, 95, 125, 145, 205, 353, 475, 551, 725, 779, 1025, 1189, 1765, 2375, 2755, 3625, 3895, 5125, 5945, 6707, 8825, 10237, 13775, 14473, 19475, 22591, 29725, 33535, 44125, 51185, 68875, 72365, 97375, 112955, 148625, 167675, 194503, 255925, 274987, 361825, 419717, 564775, 838375, 972515, 1279625, 1374935, 1809125, 2098585, 2823875, 4862575, 6874675, 7974623, 10492925, 24312875, 34373375, 39873115, 52464625, 199365575, 996827875]

約数ペア:

[(1, 996827875), (5, 199365575), (19, 52464625), (25, 39873115), (29, 34373375), (41, 24312875), (95, 10492925), (125, 7974623), (145, 6874675), (205, 4862575), (353, 2823875), (475, 2098585), (551, 1809125), (725, 1374935), (779, 1279625), (1025, 972515), (1189, 838375), (1765, 564775), (2375, 419717), (2755, 361825), (3625, 274987), (3895, 255925), (5125, 194503), (5945, 167675), (6707, 148625), (8825, 112955), (10237, 97375), (13775, 72365), (14473, 68875), (19475, 51185), (22591, 44125), (29725, 33535)]