2879225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:157

約数の個数: 18

約数和(自身を含む): 3727626

約数和(自身を除く): 848401

約数列:

[1, 5, 25, 41, 53, 205, 265, 1025, 1325, 2173, 2809, 10865, 14045, 54325, 70225, 115169, 575845, 2879225]

約数ペア:

[(1, 2879225), (5, 575845), (25, 115169), (41, 70225), (53, 54325), (205, 14045), (265, 10865), (1025, 2809), (1325, 2173)]