65220381

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 105316848

約数和(自身を除く): 40096467

約数列:

[1, 3, 9, 17, 37, 41, 51, 111, 123, 153, 281, 333, 369, 629, 697, 843, 1517, 1887, 2091, 2529, 4551, 4777, 5661, 6273, 10397, 11521, 13653, 14331, 25789, 31191, 34563, 42993, 77367, 93573, 103689, 176749, 195857, 232101, 426277, 530247, 587571, 1278831, 1590741, 1762713, 3836493, 7246709, 21740127, 65220381]

約数ペア:

[(1, 65220381), (3, 21740127), (9, 7246709), (17, 3836493), (37, 1762713), (41, 1590741), (51, 1278831), (111, 587571), (123, 530247), (153, 426277), (281, 232101), (333, 195857), (369, 176749), (629, 103689), (697, 93573), (843, 77367), (1517, 42993), (1887, 34563), (2091, 31191), (2529, 25789), (4551, 14331), (4777, 13653), (5661, 11521), (6273, 10397)]