13273455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 23417856

約数和(自身を除く): 10144401

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1583, 1677, 2795, 4749, 7915, 8385, 20579, 23745, 61737, 68069, 102895, 204207, 308685, 340345, 884897, 1021035, 2654691, 4424485, 13273455]

約数ペア:

[(1, 13273455), (3, 4424485), (5, 2654691), (13, 1021035), (15, 884897), (39, 340345), (43, 308685), (65, 204207), (129, 102895), (195, 68069), (215, 61737), (559, 23745), (645, 20579), (1583, 8385), (1677, 7915), (2795, 4749)]