39727215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4721}}^1$

素因数の和:4760

約数の個数: 48

約数和(自身を含む): 79556256

約数和(自身を除く): 39829041

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 4721, 8415, 14163, 23605, 42489, 51931, 70815, 80257, 155793, 212445, 240771, 259655, 401285, 467379, 722313, 778965, 882827, 1203855, 2336895, 2648481, 3611565, 4414135, 7945443, 13242405, 39727215]

約数ペア:

[(1, 39727215), (3, 13242405), (5, 7945443), (9, 4414135), (11, 3611565), (15, 2648481), (17, 2336895), (33, 1203855), (45, 882827), (51, 778965), (55, 722313), (85, 467379), (99, 401285), (153, 259655), (165, 240771), (187, 212445), (255, 155793), (495, 80257), (561, 70815), (765, 51931), (935, 42489), (1683, 23605), (2805, 14163), (4721, 8415)]