51587375

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 29283025

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 107, 125, 133, 145, 175, 203, 475, 535, 551, 665, 725, 749, 875, 1015, 2033, 2375, 2675, 2755, 3103, 3325, 3625, 3745, 3857, 5075, 10165, 13375, 13775, 14231, 15515, 16625, 18725, 19285, 21721, 25375, 50825, 58957, 68875, 71155, 77575, 93625, 96425, 108605, 254125, 294785, 355775, 387875, 412699, 482125, 543025, 1473925, 1778875, 2063495, 2715125, 7369625, 10317475, 51587375]

約数ペア:

[(1, 51587375), (5, 10317475), (7, 7369625), (19, 2715125), (25, 2063495), (29, 1778875), (35, 1473925), (95, 543025), (107, 482125), (125, 412699), (133, 387875), (145, 355775), (175, 294785), (203, 254125), (475, 108605), (535, 96425), (551, 93625), (665, 77575), (725, 71155), (749, 68875), (875, 58957), (1015, 50825), (2033, 25375), (2375, 21721), (2675, 19285), (2755, 18725), (3103, 16625), (3325, 15515), (3625, 14231), (3745, 13775), (3857, 13375), (5075, 10165)]