1561142145

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{954827}}^1$

素因数の和:954944

約数の個数: 16

約数和(自身を含む): 2520745920

約数和(自身を除く): 959603775

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 954827, 2864481, 4774135, 14322405, 104076143, 312228429, 520380715, 1561142145]

約数ペア:

[(1, 1561142145), (3, 520380715), (5, 312228429), (15, 104076143), (109, 14322405), (327, 4774135), (545, 2864481), (1635, 954827)]