13790105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 20217600

約数和(自身を除く): 6427495

約数列:

[1, 5, 7, 19, 35, 89, 95, 133, 233, 445, 623, 665, 1165, 1631, 1691, 3115, 4427, 8155, 8455, 11837, 20737, 22135, 30989, 59185, 103685, 145159, 154945, 394003, 725795, 1970015, 2758021, 13790105]

約数ペア:

[(1, 13790105), (5, 2758021), (7, 1970015), (19, 725795), (35, 394003), (89, 154945), (95, 145159), (133, 103685), (233, 59185), (445, 30989), (623, 22135), (665, 20737), (1165, 11837), (1631, 8455), (1691, 8155), (3115, 4427)]