2390565

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1673691

約数列:

[1, 3, 5, 15, 31, 53, 93, 97, 155, 159, 265, 291, 465, 485, 795, 1455, 1643, 3007, 4929, 5141, 8215, 9021, 15035, 15423, 24645, 25705, 45105, 77115, 159371, 478113, 796855, 2390565]

約数ペア:

[(1, 2390565), (3, 796855), (5, 478113), (15, 159371), (31, 77115), (53, 45105), (93, 25705), (97, 24645), (155, 15423), (159, 15035), (265, 9021), (291, 8215), (465, 5141), (485, 4929), (795, 3007), (1455, 1643)]