156967855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{259451}}^1$

素因数の和:259478

約数の個数: 12

約数和(自身を含む): 207042696

約数和(自身を除く): 50074841

約数列:

[1, 5, 11, 55, 121, 605, 259451, 1297255, 2853961, 14269805, 31393571, 156967855]

約数ペア:

[(1, 156967855), (5, 31393571), (11, 14269805), (55, 2853961), (121, 1297255), (605, 259451)]