25218195

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{31721}}^1$

素因数の和:31782

約数の個数: 16

約数和(自身を含む): 41111712

約数和(自身を除く): 15893517

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 31721, 95163, 158605, 475815, 1681213, 5043639, 8406065, 25218195]

約数ペア:

[(1, 25218195), (3, 8406065), (5, 5043639), (15, 1681213), (53, 475815), (159, 158605), (265, 95163), (795, 31721)]