666995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 1036800

約数和(自身を除く): 369805

約数列:

[1, 5, 7, 17, 19, 35, 59, 85, 95, 119, 133, 295, 323, 413, 595, 665, 1003, 1121, 1615, 2065, 2261, 5015, 5605, 7021, 7847, 11305, 19057, 35105, 39235, 95285, 133399, 666995]

約数ペア:

[(1, 666995), (5, 133399), (7, 95285), (17, 39235), (19, 35105), (35, 19057), (59, 11305), (85, 7847), (95, 7021), (119, 5605), (133, 5015), (295, 2261), (323, 2065), (413, 1615), (595, 1121), (665, 1003)]