203104305

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{13007}}^1$

素因数の和:13365

約数の個数: 24

約数和(自身を含む): 353089152

約数和(自身を除く): 149984847

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1735, 3123, 5205, 13007, 15615, 39021, 65035, 117063, 195105, 585315, 4513429, 13540287, 22567145, 40620861, 67701435, 203104305]

約数ペア:

[(1, 203104305), (3, 67701435), (5, 40620861), (9, 22567145), (15, 13540287), (45, 4513429), (347, 585315), (1041, 195105), (1735, 117063), (3123, 65035), (5205, 39021), (13007, 15615)]