27735155

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 12700045

約数列:

[1, 5, 7, 19, 35, 95, 133, 179, 233, 665, 895, 1165, 1253, 1631, 3401, 4427, 6265, 8155, 17005, 22135, 23807, 30989, 41707, 119035, 154945, 208535, 291949, 792433, 1459745, 3962165, 5547031, 27735155]

約数ペア:

[(1, 27735155), (5, 5547031), (7, 3962165), (19, 1459745), (35, 792433), (95, 291949), (133, 208535), (179, 154945), (233, 119035), (665, 41707), (895, 30989), (1165, 23807), (1253, 22135), (1631, 17005), (3401, 8155), (4427, 6265)]