26428155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 45788736

約数和(自身を除く): 19360581

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 433, 939, 1299, 1565, 2165, 4069, 4695, 5629, 6495, 12207, 16887, 20345, 28145, 61035, 84435, 135529, 406587, 677645, 1761877, 2032935, 5285631, 8809385, 26428155]

約数ペア:

[(1, 26428155), (3, 8809385), (5, 5285631), (13, 2032935), (15, 1761877), (39, 677645), (65, 406587), (195, 135529), (313, 84435), (433, 61035), (939, 28145), (1299, 20345), (1565, 16887), (2165, 12207), (4069, 6495), (4695, 5629)]