542938775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 761736960

約数和(自身を除く): 218798185

約数列:

[1, 5, 17, 19, 25, 71, 85, 95, 323, 355, 425, 475, 947, 1207, 1349, 1615, 1775, 4735, 6035, 6745, 8075, 16099, 17993, 22933, 23675, 30175, 33725, 67237, 80495, 89965, 114665, 305881, 336185, 402475, 449825, 573325, 1143029, 1277503, 1529405, 1680925, 5715145, 6387515, 7647025, 21717551, 28575725, 31937575, 108587755, 542938775]

約数ペア:

[(1, 542938775), (5, 108587755), (17, 31937575), (19, 28575725), (25, 21717551), (71, 7647025), (85, 6387515), (95, 5715145), (323, 1680925), (355, 1529405), (425, 1277503), (475, 1143029), (947, 573325), (1207, 449825), (1349, 402475), (1615, 336185), (1775, 305881), (4735, 114665), (6035, 89965), (6745, 80495), (8075, 67237), (16099, 33725), (17993, 30175), (22933, 23675)]