15691411315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1\times {\mathrm{2111}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 20109855744

約数和(自身を除く): 4418444429

約数列:

[1, 5, 17, 85, 157, 557, 785, 2111, 2669, 2785, 9469, 10555, 13345, 35887, 47345, 87449, 179435, 331427, 437245, 1175827, 1486633, 1657135, 5634259, 5879135, 7433165, 19989059, 28171295, 99945295, 184604839, 923024195, 3138282263, 15691411315]

約数ペア:

[(1, 15691411315), (5, 3138282263), (17, 923024195), (85, 184604839), (157, 99945295), (557, 28171295), (785, 19989059), (2111, 7433165), (2669, 5879135), (2785, 5634259), (9469, 1657135), (10555, 1486633), (13345, 1175827), (35887, 437245), (47345, 331427), (87449, 179435)]