66289795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 35316605

約数列:

[1, 5, 11, 13, 23, 29, 55, 65, 115, 139, 143, 145, 253, 299, 319, 377, 667, 695, 715, 1265, 1495, 1529, 1595, 1807, 1885, 3197, 3289, 3335, 4031, 4147, 7337, 7645, 8671, 9035, 15985, 16445, 19877, 20155, 20735, 35167, 36685, 41561, 43355, 44341, 52403, 92713, 95381, 99385, 175835, 207805, 221705, 262015, 457171, 463565, 476905, 576433, 1019843, 1205269, 2285855, 2882165, 5099215, 6026345, 13257959, 66289795]

約数ペア:

[(1, 66289795), (5, 13257959), (11, 6026345), (13, 5099215), (23, 2882165), (29, 2285855), (55, 1205269), (65, 1019843), (115, 576433), (139, 476905), (143, 463565), (145, 457171), (253, 262015), (299, 221705), (319, 207805), (377, 175835), (667, 99385), (695, 95381), (715, 92713), (1265, 52403), (1495, 44341), (1529, 43355), (1595, 41561), (1807, 36685), (1885, 35167), (3197, 20735), (3289, 20155), (3335, 19877), (4031, 16445), (4147, 15985), (7337, 9035), (7645, 8671)]