42121385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2477}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 53524800

約数和(自身を除く): 11403415

約数列:

[1, 5, 19, 95, 179, 895, 2477, 3401, 12385, 17005, 47063, 235315, 443383, 2216915, 8424277, 42121385]

約数ペア:

[(1, 42121385), (5, 8424277), (19, 2216915), (95, 443383), (179, 235315), (895, 47063), (2477, 17005), (3401, 12385)]