20173922025

素因数分解:

$3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{313}}^1\times {\mathrm{4801}}^1$

素因数の和:5306

約数の個数: 48

約数和(自身を含む): 33654720960

約数和(自身を除く): 13480798935

約数列:

[1, 3, 5, 15, 25, 75, 179, 313, 537, 895, 939, 1565, 2685, 4475, 4695, 4801, 7825, 13425, 14403, 23475, 24005, 56027, 72015, 120025, 168081, 280135, 360075, 840405, 859379, 1400675, 1502713, 2578137, 4202025, 4296895, 4508139, 7513565, 12890685, 21484475, 22540695, 37567825, 64453425, 112703475, 268985627, 806956881, 1344928135, 4034784405, 6724640675, 20173922025]

約数ペア:

[(1, 20173922025), (3, 6724640675), (5, 4034784405), (15, 1344928135), (25, 806956881), (75, 268985627), (179, 112703475), (313, 64453425), (537, 37567825), (895, 22540695), (939, 21484475), (1565, 12890685), (2685, 7513565), (4475, 4508139), (4695, 4296895), (4801, 4202025), (7825, 2578137), (13425, 1502713), (14403, 1400675), (23475, 859379), (24005, 840405), (56027, 360075), (72015, 280135), (120025, 168081)]