289679605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{70913}}^1$

素因数の和:70980

約数の個数: 16

約数和(自身を含む): 374425920

約数和(自身を除く): 84746315

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 70913, 354565, 1347347, 3049259, 6736735, 15246295, 57935921, 289679605]

約数ペア:

[(1, 289679605), (5, 57935921), (19, 15246295), (43, 6736735), (95, 3049259), (215, 1347347), (817, 354565), (4085, 70913)]