187291215

素因数分解:

$3^2\times 5^1\times {\mathrm{4162027}}^1$

素因数の和:4162038

約数の個数: 12

約数和(自身を含む): 324638184

約数和(自身を除く): 137346969

約数列:

[1, 3, 5, 9, 15, 45, 4162027, 12486081, 20810135, 37458243, 62430405, 187291215]

約数ペア:

[(1, 187291215), (3, 62430405), (5, 37458243), (9, 20810135), (15, 12486081), (45, 4162027)]