27830565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 56204928

約数和(自身を除く): 28374363

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1667, 1855, 2385, 3339, 5001, 5565, 8335, 11669, 15003, 16695, 25005, 35007, 58345, 75015, 88351, 105021, 175035, 265053, 441755, 525105, 618457, 795159, 1325265, 1855371, 3092285, 3975795, 5566113, 9276855, 27830565]

約数ペア:

[(1, 27830565), (3, 9276855), (5, 5566113), (7, 3975795), (9, 3092285), (15, 1855371), (21, 1325265), (35, 795159), (45, 618457), (53, 525105), (63, 441755), (105, 265053), (159, 175035), (265, 105021), (315, 88351), (371, 75015), (477, 58345), (795, 35007), (1113, 25005), (1667, 16695), (1855, 15003), (2385, 11669), (3339, 8335), (5001, 5565)]