68045565

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 129653568

約数和(自身を除く): 61608003

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 2153, 4515, 6321, 6459, 10535, 10765, 15071, 31605, 32295, 45213, 75355, 92579, 105497, 226065, 277737, 316491, 462895, 527485, 648053, 1388685, 1582455, 1944159, 3240265, 4536371, 9720795, 13609113, 22681855, 68045565]

約数ペア:

[(1, 68045565), (3, 22681855), (5, 13609113), (7, 9720795), (15, 4536371), (21, 3240265), (35, 1944159), (43, 1582455), (49, 1388685), (105, 648053), (129, 527485), (147, 462895), (215, 316491), (245, 277737), (301, 226065), (645, 105497), (735, 92579), (903, 75355), (1505, 45213), (2107, 32295), (2153, 31605), (4515, 15071), (6321, 10765), (6459, 10535)]