57153235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 78312960

約数和(自身を除く): 21159725

約数列:

[1, 5, 17, 19, 43, 85, 95, 215, 323, 731, 817, 823, 1615, 3655, 4085, 4115, 13889, 13991, 15637, 35389, 69445, 69955, 78185, 176945, 265829, 601613, 672391, 1329145, 3008065, 3361955, 11430647, 57153235]

約数ペア:

[(1, 57153235), (5, 11430647), (17, 3361955), (19, 3008065), (43, 1329145), (85, 672391), (95, 601613), (215, 265829), (323, 176945), (731, 78185), (817, 69955), (823, 69445), (1615, 35389), (3655, 15637), (4085, 13991), (4115, 13889)]