27444205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 36426240

約数和(自身を除く): 8982035

約数列:

[1, 5, 17, 61, 67, 79, 85, 305, 335, 395, 1037, 1139, 1343, 4087, 4819, 5185, 5293, 5695, 6715, 20435, 24095, 26465, 69479, 81923, 89981, 322873, 347395, 409615, 449905, 1614365, 5488841, 27444205]

約数ペア:

[(1, 27444205), (5, 5488841), (17, 1614365), (61, 449905), (67, 409615), (79, 347395), (85, 322873), (305, 89981), (335, 81923), (395, 69479), (1037, 26465), (1139, 24095), (1343, 20435), (4087, 6715), (4819, 5695), (5185, 5293)]