12472155

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5897}}^1$

素因数の和:5955

約数の個数: 24

約数和(自身を含む): 22082112

約数和(自身を除く): 9609957

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 5897, 17691, 29485, 53073, 88455, 265365, 277159, 831477, 1385795, 2494431, 4157385, 12472155]

約数ペア:

[(1, 12472155), (3, 4157385), (5, 2494431), (9, 1385795), (15, 831477), (45, 277159), (47, 265365), (141, 88455), (235, 53073), (423, 29485), (705, 17691), (2115, 5897)]