12937005

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15131}}^1$

素因数の和:15161

約数の個数: 24

約数和(自身を含む): 23605920

約数和(自身を除く): 10668915

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 15131, 45393, 75655, 136179, 226965, 287489, 680895, 862467, 1437445, 2587401, 4312335, 12937005]

約数ペア:

[(1, 12937005), (3, 4312335), (5, 2587401), (9, 1437445), (15, 862467), (19, 680895), (45, 287489), (57, 226965), (95, 136179), (171, 75655), (285, 45393), (855, 15131)]