4001085

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 7750080

約数和(自身を除く): 3748995

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 137, 165, 177, 295, 411, 495, 531, 649, 685, 885, 1233, 1507, 1947, 2055, 2655, 3245, 4521, 5841, 6165, 7535, 8083, 9735, 13563, 22605, 24249, 29205, 40415, 67815, 72747, 88913, 121245, 266739, 363735, 444565, 800217, 1333695, 4001085]

約数ペア:

[(1, 4001085), (3, 1333695), (5, 800217), (9, 444565), (11, 363735), (15, 266739), (33, 121245), (45, 88913), (55, 72747), (59, 67815), (99, 40415), (137, 29205), (165, 24249), (177, 22605), (295, 13563), (411, 9735), (495, 8083), (531, 7535), (649, 6165), (685, 5841), (885, 4521), (1233, 3245), (1507, 2655), (1947, 2055)]