12902805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15091}}^1$

素因数の和:15121

約数の個数: 24

約数和(自身を含む): 23543520

約数和(自身を除く): 10640715

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 15091, 45273, 75455, 135819, 226365, 286729, 679095, 860187, 1433645, 2580561, 4300935, 12902805]

約数ペア:

[(1, 12902805), (3, 4300935), (5, 2580561), (9, 1433645), (15, 860187), (19, 679095), (45, 286729), (57, 226365), (95, 135819), (171, 75455), (285, 45273), (855, 15091)]