16486795

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 21740400

約数和(自身を除く): 5253605

約数列:

[1, 5, 13, 65, 109, 169, 179, 545, 845, 895, 1417, 2327, 7085, 11635, 18421, 19511, 30251, 92105, 97555, 151255, 253643, 1268215, 3297359, 16486795]

約数ペア:

[(1, 16486795), (5, 3297359), (13, 1268215), (65, 253643), (109, 151255), (169, 97555), (179, 92105), (545, 30251), (845, 19511), (895, 18421), (1417, 11635), (2327, 7085)]