228907215

素因数分解:

$3^5\times 5^1\times {\mathrm{188401}}^1$

素因数の和:188421

約数の個数: 24

約数和(自身を含む): 411469968

約数和(自身を除く): 182562753

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 188401, 565203, 942005, 1695609, 2826015, 5086827, 8478045, 15260481, 25434135, 45781443, 76302405, 228907215]

約数ペア:

[(1, 228907215), (3, 76302405), (5, 45781443), (9, 25434135), (15, 15260481), (27, 8478045), (45, 5086827), (81, 2826015), (135, 1695609), (243, 942005), (405, 565203), (1215, 188401)]