31697795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 10811005

約数列:

[1, 5, 19, 23, 89, 95, 115, 163, 437, 445, 815, 1691, 2047, 2185, 3097, 3749, 8455, 10235, 14507, 15485, 18745, 38893, 71231, 72535, 194465, 275633, 333661, 356155, 1378165, 1668305, 6339559, 31697795]

約数ペア:

[(1, 31697795), (5, 6339559), (19, 1668305), (23, 1378165), (89, 356155), (95, 333661), (115, 275633), (163, 194465), (437, 72535), (445, 71231), (815, 38893), (1691, 18745), (2047, 15485), (2185, 14507), (3097, 10235), (3749, 8455)]