4205165

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 5258736

約数和(自身を除く): 1053571

約数列:

[1, 5, 41, 73, 205, 281, 365, 1405, 2993, 11521, 14965, 20513, 57605, 102565, 841033, 4205165]

約数ペア:

[(1, 4205165), (5, 841033), (41, 102565), (73, 57605), (205, 20513), (281, 14965), (365, 11521), (1405, 2993)]