31325905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4679}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 40884480

約数和(自身を除く): 9558575

約数列:

[1, 5, 13, 65, 103, 515, 1339, 4679, 6695, 23395, 60827, 304135, 481937, 2409685, 6265181, 31325905]

約数ペア:

[(1, 31325905), (5, 6265181), (13, 2409685), (65, 481937), (103, 304135), (515, 60827), (1339, 23395), (4679, 6695)]