39855855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 68999616

約数和(自身を除く): 29143761

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 653, 939, 1565, 1959, 3265, 4069, 4695, 8489, 9795, 12207, 20345, 25467, 42445, 61035, 127335, 204389, 613167, 1021945, 2657057, 3065835, 7971171, 13285285, 39855855]

約数ペア:

[(1, 39855855), (3, 13285285), (5, 7971171), (13, 3065835), (15, 2657057), (39, 1021945), (65, 613167), (195, 204389), (313, 127335), (653, 61035), (939, 42445), (1565, 25467), (1959, 20345), (3265, 12207), (4069, 9795), (4695, 8489)]