128570055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11003}}^1$

素因数の和:11071

約数の個数: 32

約数和(自身を含む): 221840640

約数和(自身を除く): 93270585

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11003, 11685, 33009, 55015, 165045, 209057, 451123, 627171, 1045285, 1353369, 2255615, 3135855, 6766845, 8571337, 25714011, 42856685, 128570055]

約数ペア:

[(1, 128570055), (3, 42856685), (5, 25714011), (15, 8571337), (19, 6766845), (41, 3135855), (57, 2255615), (95, 1353369), (123, 1045285), (205, 627171), (285, 451123), (615, 209057), (779, 165045), (2337, 55015), (3895, 33009), (11003, 11685)]