251142145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{3347}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 309355200

約数和(自身を除く): 58213055

約数列:

[1, 5, 43, 215, 349, 1745, 3347, 15007, 16735, 75035, 143921, 719605, 1168103, 5840515, 50228429, 251142145]

約数ペア:

[(1, 251142145), (5, 50228429), (43, 5840515), (215, 1168103), (349, 719605), (1745, 143921), (3347, 75035), (15007, 16735)]