42401655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 79691040

約数和(自身を除く): 37289385

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1289, 1935, 2193, 3655, 3867, 6445, 6579, 10965, 11601, 19335, 21913, 32895, 55427, 58005, 65739, 109565, 166281, 197217, 277135, 328695, 498843, 831405, 942259, 986085, 2494215, 2826777, 4711295, 8480331, 14133885, 42401655]

約数ペア:

[(1, 42401655), (3, 14133885), (5, 8480331), (9, 4711295), (15, 2826777), (17, 2494215), (43, 986085), (45, 942259), (51, 831405), (85, 498843), (129, 328695), (153, 277135), (215, 197217), (255, 166281), (387, 109565), (645, 65739), (731, 58005), (765, 55427), (1289, 32895), (1935, 21913), (2193, 19335), (3655, 11601), (3867, 10965), (6445, 6579)]