81026835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 133436160

約数和(自身を除く): 52409325

約数列:

[1, 3, 5, 15, 43, 129, 215, 269, 467, 645, 807, 1345, 1401, 2335, 4035, 7005, 11567, 20081, 34701, 57835, 60243, 100405, 125623, 173505, 301215, 376869, 628115, 1884345, 5401789, 16205367, 27008945, 81026835]

約数ペア:

[(1, 81026835), (3, 27008945), (5, 16205367), (15, 5401789), (43, 1884345), (129, 628115), (215, 376869), (269, 301215), (467, 173505), (645, 125623), (807, 100405), (1345, 60243), (1401, 57835), (2335, 34701), (4035, 20081), (7005, 11567)]