53778735

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 104439456

約数和(自身を除く): 50660721

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 73, 81, 85, 107, 135, 153, 219, 255, 321, 365, 405, 459, 535, 657, 765, 963, 1095, 1241, 1377, 1605, 1819, 1971, 2295, 2889, 3285, 3723, 4815, 5457, 5913, 6205, 6885, 7811, 8667, 9095, 9855, 11169, 14445, 16371, 18615, 23433, 27285, 29565, 33507, 39055, 43335, 49113, 55845, 70299, 81855, 100521, 117165, 132787, 147339, 167535, 210897, 245565, 351495, 398361, 502605, 632691, 663935, 736695, 1054485, 1195083, 1991805, 3163455, 3585249, 5975415, 10755747, 17926245, 53778735]

約数ペア:

[(1, 53778735), (3, 17926245), (5, 10755747), (9, 5975415), (15, 3585249), (17, 3163455), (27, 1991805), (45, 1195083), (51, 1054485), (73, 736695), (81, 663935), (85, 632691), (107, 502605), (135, 398361), (153, 351495), (219, 245565), (255, 210897), (321, 167535), (365, 147339), (405, 132787), (459, 117165), (535, 100521), (657, 81855), (765, 70299), (963, 55845), (1095, 49113), (1241, 43335), (1377, 39055), (1605, 33507), (1819, 29565), (1971, 27285), (2295, 23433), (2889, 18615), (3285, 16371), (3723, 14445), (4815, 11169), (5457, 9855), (5913, 9095), (6205, 8667), (6885, 7811)]