388023405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{4363}}^1$

素因数の和:4407

約数の個数: 72

約数和(自身を含む): 794003616

約数和(自身を除く): 405980211

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 121, 147, 165, 231, 245, 363, 385, 539, 605, 735, 847, 1155, 1617, 1815, 2541, 2695, 4235, 4363, 5929, 8085, 12705, 13089, 17787, 21815, 29645, 30541, 47993, 65445, 88935, 91623, 143979, 152705, 213787, 239965, 335951, 458115, 527923, 641361, 719895, 1007853, 1068935, 1583769, 1679755, 2351657, 2639615, 3206805, 3695461, 5039265, 7054971, 7918845, 11086383, 11758285, 18477305, 25868227, 35274855, 55431915, 77604681, 129341135, 388023405]

約数ペア:

[(1, 388023405), (3, 129341135), (5, 77604681), (7, 55431915), (11, 35274855), (15, 25868227), (21, 18477305), (33, 11758285), (35, 11086383), (49, 7918845), (55, 7054971), (77, 5039265), (105, 3695461), (121, 3206805), (147, 2639615), (165, 2351657), (231, 1679755), (245, 1583769), (363, 1068935), (385, 1007853), (539, 719895), (605, 641361), (735, 527923), (847, 458115), (1155, 335951), (1617, 239965), (1815, 213787), (2541, 152705), (2695, 143979), (4235, 91623), (4363, 88935), (5929, 65445), (8085, 47993), (12705, 30541), (13089, 29645), (17787, 21815)]