163412255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 213734400

約数和(自身を除く): 50322145

約数列:

[1, 5, 19, 43, 95, 109, 215, 367, 545, 817, 1835, 2071, 4085, 4687, 6973, 10355, 15781, 23435, 34865, 40003, 78905, 89053, 200015, 299839, 445265, 760057, 1499195, 1720129, 3800285, 8600645, 32682451, 163412255]

約数ペア:

[(1, 163412255), (5, 32682451), (19, 8600645), (43, 3800285), (95, 1720129), (109, 1499195), (215, 760057), (367, 445265), (545, 299839), (817, 200015), (1835, 89053), (2071, 78905), (4085, 40003), (4687, 34865), (6973, 23435), (10355, 15781)]