318711965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6653}}^1$

素因数の和:6749

約数の個数: 32

約数和(自身を含む): 456091776

約数和(自身を除く): 137379811

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 335, 715, 737, 871, 3685, 4355, 6653, 9581, 33265, 47905, 73183, 86489, 365915, 432445, 445751, 951379, 2228755, 4756895, 4903261, 5794763, 24516305, 28973815, 63742393, 318711965]

約数ペア:

[(1, 318711965), (5, 63742393), (11, 28973815), (13, 24516305), (55, 5794763), (65, 4903261), (67, 4756895), (143, 2228755), (335, 951379), (715, 445751), (737, 432445), (871, 365915), (3685, 86489), (4355, 73183), (6653, 47905), (9581, 33265)]