56621985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31721}}^1$

素因数の和:31753

約数の個数: 32

約数和(自身を含む): 109631232

約数和(自身を除く): 53009247

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 31721, 95163, 158605, 222047, 475815, 539257, 666141, 1110235, 1617771, 2696285, 3330705, 3774799, 8088855, 11324397, 18873995, 56621985]

約数ペア:

[(1, 56621985), (3, 18873995), (5, 11324397), (7, 8088855), (15, 3774799), (17, 3330705), (21, 2696285), (35, 1617771), (51, 1110235), (85, 666141), (105, 539257), (119, 475815), (255, 222047), (357, 158605), (595, 95163), (1785, 31721)]