27689515

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 40590720

約数和(自身を除く): 12901205

約数列:

[1, 5, 7, 17, 35, 85, 119, 173, 269, 595, 865, 1211, 1345, 1883, 2941, 4573, 6055, 9415, 14705, 20587, 22865, 32011, 46537, 102935, 160055, 232685, 325759, 791129, 1628795, 3955645, 5537903, 27689515]

約数ペア:

[(1, 27689515), (5, 5537903), (7, 3955645), (17, 1628795), (35, 791129), (85, 325759), (119, 232685), (173, 160055), (269, 102935), (595, 46537), (865, 32011), (1211, 22865), (1345, 20587), (1883, 14705), (2941, 9415), (4573, 6055)]