79980215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 118187520

約数和(自身を除く): 38207305

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 817, 1505, 2797, 4085, 5719, 13985, 19579, 28595, 53143, 97895, 120271, 265715, 372001, 601355, 841897, 1860005, 2285149, 4209485, 11425745, 15996043, 79980215]

約数ペア:

[(1, 79980215), (5, 15996043), (7, 11425745), (19, 4209485), (35, 2285149), (43, 1860005), (95, 841897), (133, 601355), (215, 372001), (301, 265715), (665, 120271), (817, 97895), (1505, 53143), (2797, 28595), (4085, 19579), (5719, 13985)]