16383025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 21141504

約数和(自身を除く): 4758479

約数列:

[1, 5, 25, 47, 73, 191, 235, 365, 955, 1175, 1825, 3431, 4775, 8977, 13943, 17155, 44885, 69715, 85775, 224425, 348575, 655321, 3276605, 16383025]

約数ペア:

[(1, 16383025), (5, 3276605), (25, 655321), (47, 348575), (73, 224425), (191, 85775), (235, 69715), (365, 44885), (955, 17155), (1175, 13943), (1825, 8977), (3431, 4775)]