1008025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 12

約数和(自身を含む): 1272364

約数和(自身を除く): 264339

約数列:

[1, 5, 25, 61, 305, 661, 1525, 3305, 16525, 40321, 201605, 1008025]

約数ペア:

[(1, 1008025), (5, 201605), (25, 40321), (61, 16525), (305, 3305), (661, 1525)]