38793755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 65415168

約数和(自身を除く): 26621413

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 115, 143, 161, 253, 299, 337, 385, 455, 715, 805, 1001, 1265, 1495, 1685, 1771, 2093, 2359, 3289, 3707, 4381, 5005, 7751, 8855, 10465, 11795, 16445, 18535, 21905, 23023, 25949, 30667, 38755, 48191, 54257, 85261, 100763, 115115, 129745, 153335, 240955, 271285, 337337, 426305, 503815, 596827, 705341, 1108393, 1686685, 2984135, 3526705, 5541965, 7758751, 38793755]

約数ペア:

[(1, 38793755), (5, 7758751), (7, 5541965), (11, 3526705), (13, 2984135), (23, 1686685), (35, 1108393), (55, 705341), (65, 596827), (77, 503815), (91, 426305), (115, 337337), (143, 271285), (161, 240955), (253, 153335), (299, 129745), (337, 115115), (385, 100763), (455, 85261), (715, 54257), (805, 48191), (1001, 38755), (1265, 30667), (1495, 25949), (1685, 23023), (1771, 21905), (2093, 18535), (2359, 16445), (3289, 11795), (3707, 10465), (4381, 8855), (5005, 7751)]