68974995

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{1637}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 112550256

約数和(自身を除く): 43575261

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 1637, 2809, 4911, 8185, 8427, 14045, 24555, 42135, 86761, 260283, 433805, 1301415, 4598333, 13794999, 22991665, 68974995]

約数ペア:

[(1, 68974995), (3, 22991665), (5, 13794999), (15, 4598333), (53, 1301415), (159, 433805), (265, 260283), (795, 86761), (1637, 42135), (2809, 24555), (4911, 14045), (8185, 8427)]