31118685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3011}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 54649728

約数和(自身を除く): 23531043

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3011, 3445, 9033, 10335, 15055, 39143, 45165, 117429, 159583, 195715, 478749, 587145, 797915, 2074579, 2393745, 6223737, 10372895, 31118685]

約数ペア:

[(1, 31118685), (3, 10372895), (5, 6223737), (13, 2393745), (15, 2074579), (39, 797915), (53, 587145), (65, 478749), (159, 195715), (195, 159583), (265, 117429), (689, 45165), (795, 39143), (2067, 15055), (3011, 10335), (3445, 9033)]