68155755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2687}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 47965845

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 2687, 5073, 8061, 8455, 13435, 25365, 40305, 51053, 153159, 239143, 255265, 717429, 765795, 1195715, 3587145, 4543717, 13631151, 22718585, 68155755]

約数ペア:

[(1, 68155755), (3, 22718585), (5, 13631151), (15, 4543717), (19, 3587145), (57, 1195715), (89, 765795), (95, 717429), (267, 255265), (285, 239143), (445, 153159), (1335, 51053), (1691, 40305), (2687, 25365), (5073, 13435), (8061, 8455)]