313664835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{16823}}^1$

素因数の和:16955

約数の個数: 32

約数和(自身を含む): 552365568

約数和(自身を除く): 238700733

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 1243, 1695, 3729, 6215, 16823, 18645, 50469, 84115, 185053, 252345, 555159, 925265, 1900999, 2775795, 5702997, 9504995, 20910989, 28514985, 62732967, 104554945, 313664835]

約数ペア:

[(1, 313664835), (3, 104554945), (5, 62732967), (11, 28514985), (15, 20910989), (33, 9504995), (55, 5702997), (113, 2775795), (165, 1900999), (339, 925265), (565, 555159), (1243, 252345), (1695, 185053), (3729, 84115), (6215, 50469), (16823, 18645)]