1377774805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{22961}}^1$

素因数の和:24068

約数の個数: 16

約数和(自身を含む): 1805364288

約数和(自身を除く): 427589483

約数列:

[1, 5, 11, 55, 1091, 5455, 12001, 22961, 60005, 114805, 252571, 1262855, 25050451, 125252255, 275554961, 1377774805]

約数ペア:

[(1, 1377774805), (5, 275554961), (11, 125252255), (55, 25050451), (1091, 1262855), (5455, 252571), (12001, 114805), (22961, 60005)]