57880155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^3$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 99690048

約数和(自身を除く): 41809893

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 3721, 5185, 11163, 15555, 18605, 55815, 63257, 189771, 226981, 316285, 680943, 948855, 1134905, 3404715, 3858677, 11576031, 19293385, 57880155]

約数ペア:

[(1, 57880155), (3, 19293385), (5, 11576031), (15, 3858677), (17, 3404715), (51, 1134905), (61, 948855), (85, 680943), (183, 316285), (255, 226981), (305, 189771), (915, 63257), (1037, 55815), (3111, 18605), (3721, 15555), (5185, 11163)]