68249780495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{2111}}^1\times {\mathrm{38261}}^1$

素因数の和:40403

約数の個数: 24

約数和(自身を含む): 88728659712

約数和(自身を除く): 20478879217

約数列:

[1, 5, 13, 65, 169, 845, 2111, 10555, 27443, 38261, 137215, 191305, 356759, 497393, 1783795, 2486965, 6466109, 32330545, 80768971, 403844855, 1049996623, 5249983115, 13649956099, 68249780495]

約数ペア:

[(1, 68249780495), (5, 13649956099), (13, 5249983115), (65, 1049996623), (169, 403844855), (845, 80768971), (2111, 32330545), (10555, 6466109), (27443, 2486965), (38261, 1783795), (137215, 497393), (191305, 356759)]