12976755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 11353485

約数列:

[1, 3, 5, 11, 15, 31, 33, 43, 55, 59, 93, 129, 155, 165, 177, 215, 295, 341, 465, 473, 645, 649, 885, 1023, 1333, 1419, 1705, 1829, 1947, 2365, 2537, 3245, 3999, 5115, 5487, 6665, 7095, 7611, 9145, 9735, 12685, 14663, 19995, 20119, 27435, 27907, 38055, 43989, 60357, 73315, 78647, 83721, 100595, 139535, 219945, 235941, 301785, 393235, 418605, 865117, 1179705, 2595351, 4325585, 12976755]

約数ペア:

[(1, 12976755), (3, 4325585), (5, 2595351), (11, 1179705), (15, 865117), (31, 418605), (33, 393235), (43, 301785), (55, 235941), (59, 219945), (93, 139535), (129, 100595), (155, 83721), (165, 78647), (177, 73315), (215, 60357), (295, 43989), (341, 38055), (465, 27907), (473, 27435), (645, 20119), (649, 19995), (885, 14663), (1023, 12685), (1333, 9735), (1419, 9145), (1705, 7611), (1829, 7095), (1947, 6665), (2365, 5487), (2537, 5115), (3245, 3999)]