1377292015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{18133}}^1$

素因数の和:19530

約数の個数: 16

約数和(自身を含む): 1804405536

約数和(自身を除く): 427113521

約数列:

[1, 5, 11, 55, 1381, 6905, 15191, 18133, 75955, 90665, 199463, 997315, 25041673, 125208365, 275458403, 1377292015]

約数ペア:

[(1, 1377292015), (5, 275458403), (11, 125208365), (55, 25041673), (1381, 997315), (6905, 199463), (15191, 90665), (18133, 75955)]