222416425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 351977472

約数和(自身を除く): 129561047

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 215, 275, 301, 385, 473, 1075, 1505, 1925, 2365, 2687, 3311, 7525, 11825, 13435, 16555, 18809, 29557, 67175, 82775, 94045, 115541, 147785, 206899, 470225, 577705, 738925, 808787, 1034495, 1270951, 2888525, 4043935, 5172475, 6354755, 8896657, 20219675, 31773775, 44483285, 222416425]

約数ペア:

[(1, 222416425), (5, 44483285), (7, 31773775), (11, 20219675), (25, 8896657), (35, 6354755), (43, 5172475), (55, 4043935), (77, 2888525), (175, 1270951), (215, 1034495), (275, 808787), (301, 738925), (385, 577705), (473, 470225), (1075, 206899), (1505, 147785), (1925, 115541), (2365, 94045), (2687, 82775), (3311, 67175), (7525, 29557), (11825, 18809), (13435, 16555)]