289256055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 526141440

約数和(自身を除く): 236885385

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 59, 129, 165, 177, 215, 295, 473, 645, 649, 691, 885, 1419, 1947, 2073, 2365, 2537, 3245, 3455, 7095, 7601, 7611, 9735, 10365, 12685, 22803, 27907, 29713, 38005, 38055, 40769, 83721, 89139, 114015, 122307, 139535, 148565, 203845, 326843, 418605, 445695, 448459, 611535, 980529, 1345377, 1634215, 1753067, 2242295, 4902645, 5259201, 6726885, 8765335, 19283737, 26296005, 57851211, 96418685, 289256055]

約数ペア:

[(1, 289256055), (3, 96418685), (5, 57851211), (11, 26296005), (15, 19283737), (33, 8765335), (43, 6726885), (55, 5259201), (59, 4902645), (129, 2242295), (165, 1753067), (177, 1634215), (215, 1345377), (295, 980529), (473, 611535), (645, 448459), (649, 445695), (691, 418605), (885, 326843), (1419, 203845), (1947, 148565), (2073, 139535), (2365, 122307), (2537, 114015), (3245, 89139), (3455, 83721), (7095, 40769), (7601, 38055), (7611, 38005), (9735, 29713), (10365, 27907), (12685, 22803)]