78873285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6581}}^1$

素因数の和:6653

約数の個数: 32

約数和(自身を含む): 136484352

約数和(自身を除く): 57611067

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 6581, 11985, 19743, 32905, 98715, 111877, 309307, 335631, 559385, 927921, 1546535, 1678155, 4639605, 5258219, 15774657, 26291095, 78873285]

約数ペア:

[(1, 78873285), (3, 26291095), (5, 15774657), (15, 5258219), (17, 4639605), (47, 1678155), (51, 1546535), (85, 927921), (141, 559385), (235, 335631), (255, 309307), (705, 111877), (799, 98715), (2397, 32905), (3995, 19743), (6581, 11985)]