201393025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 260092728

約数和(自身を除く): 58699703

約数列:

[1, 5, 25, 41, 61, 205, 305, 1025, 1525, 2501, 3221, 12505, 16105, 62525, 80525, 132061, 196481, 660305, 982405, 3301525, 4912025, 8055721, 40278605, 201393025]

約数ペア:

[(1, 201393025), (5, 40278605), (25, 8055721), (41, 4912025), (61, 3301525), (205, 982405), (305, 660305), (1025, 196481), (1525, 132061), (2501, 80525), (3221, 62525), (12505, 16105)]