139590235

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 177315840

約数和(自身を除く): 37725605

約数列:

[1, 5, 47, 73, 79, 103, 235, 365, 395, 515, 3431, 3713, 4841, 5767, 7519, 8137, 17155, 18565, 24205, 28835, 37595, 40685, 271049, 353393, 382439, 594001, 1355245, 1766965, 1912195, 2970005, 27918047, 139590235]

約数ペア:

[(1, 139590235), (5, 27918047), (47, 2970005), (73, 1912195), (79, 1766965), (103, 1355245), (235, 594001), (365, 382439), (395, 353393), (515, 271049), (3431, 40685), (3713, 37595), (4841, 28835), (5767, 24205), (7519, 18565), (8137, 17155)]