39428865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 85363200

約数和(自身を除く): 45934335

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 37, 45, 51, 63, 85, 105, 111, 119, 153, 185, 199, 255, 259, 315, 333, 357, 555, 595, 597, 629, 765, 777, 995, 1071, 1295, 1393, 1665, 1785, 1791, 1887, 2331, 2985, 3145, 3383, 3885, 4179, 4403, 5355, 5661, 6965, 7363, 8955, 9435, 10149, 11655, 12537, 13209, 16915, 20895, 22015, 22089, 23681, 28305, 30447, 36815, 39627, 50745, 51541, 62685, 66045, 66267, 71043, 110445, 118405, 125171, 152235, 154623, 198135, 213129, 257705, 331335, 355215, 375513, 463869, 625855, 773115, 876197, 1065645, 1126539, 1877565, 2319345, 2628591, 4380985, 5632695, 7885773, 13142955, 39428865]

約数ペア:

[(1, 39428865), (3, 13142955), (5, 7885773), (7, 5632695), (9, 4380985), (15, 2628591), (17, 2319345), (21, 1877565), (35, 1126539), (37, 1065645), (45, 876197), (51, 773115), (63, 625855), (85, 463869), (105, 375513), (111, 355215), (119, 331335), (153, 257705), (185, 213129), (199, 198135), (255, 154623), (259, 152235), (315, 125171), (333, 118405), (357, 110445), (555, 71043), (595, 66267), (597, 66045), (629, 62685), (765, 51541), (777, 50745), (995, 39627), (1071, 36815), (1295, 30447), (1393, 28305), (1665, 23681), (1785, 22089), (1791, 22015), (1887, 20895), (2331, 16915), (2985, 13209), (3145, 12537), (3383, 11655), (3885, 10149), (4179, 9435), (4403, 8955), (5355, 7363), (5661, 6965)]