12428955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 28574208

約数和(自身を除く): 16145253

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 119, 153, 165, 187, 211, 231, 255, 315, 357, 385, 495, 561, 595, 633, 693, 765, 935, 1055, 1071, 1155, 1309, 1477, 1683, 1785, 1899, 2321, 2805, 3165, 3465, 3587, 3927, 4431, 5355, 6545, 6963, 7385, 8415, 9495, 10761, 11605, 11781, 13293, 16247, 17935, 19635, 20889, 22155, 25109, 32283, 34815, 39457, 48741, 53805, 58905, 66465, 75327, 81235, 104445, 118371, 125545, 146223, 161415, 197285, 225981, 243705, 276199, 355113, 376635, 591855, 731115, 828597, 1129905, 1380995, 1775565, 2485791, 4142985, 12428955]

約数ペア:

[(1, 12428955), (3, 4142985), (5, 2485791), (7, 1775565), (9, 1380995), (11, 1129905), (15, 828597), (17, 731115), (21, 591855), (33, 376635), (35, 355113), (45, 276199), (51, 243705), (55, 225981), (63, 197285), (77, 161415), (85, 146223), (99, 125545), (105, 118371), (119, 104445), (153, 81235), (165, 75327), (187, 66465), (211, 58905), (231, 53805), (255, 48741), (315, 39457), (357, 34815), (385, 32283), (495, 25109), (561, 22155), (595, 20889), (633, 19635), (693, 17935), (765, 16247), (935, 13293), (1055, 11781), (1071, 11605), (1155, 10761), (1309, 9495), (1477, 8415), (1683, 7385), (1785, 6963), (1899, 6545), (2321, 5355), (2805, 4431), (3165, 3927), (3465, 3587)]