13156715395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{2731}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 17761781088

約数和(自身を除く): 4605065693

約数列:

[1, 5, 17, 19, 85, 95, 157, 323, 361, 785, 1615, 1805, 2669, 2731, 2983, 6137, 13345, 13655, 14915, 30685, 46427, 50711, 51889, 56677, 232135, 253555, 259445, 283385, 428767, 882113, 963509, 985891, 2143835, 4410565, 4817545, 4929455, 7289039, 8146573, 16760147, 36445195, 40732865, 83800735, 138491741, 154784887, 692458705, 773924435, 2631343079, 13156715395]

約数ペア:

[(1, 13156715395), (5, 2631343079), (17, 773924435), (19, 692458705), (85, 154784887), (95, 138491741), (157, 83800735), (323, 40732865), (361, 36445195), (785, 16760147), (1615, 8146573), (1805, 7289039), (2669, 4929455), (2731, 4817545), (2983, 4410565), (6137, 2143835), (13345, 985891), (13655, 963509), (14915, 882113), (30685, 428767), (46427, 283385), (50711, 259445), (51889, 253555), (56677, 232135)]