206395025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3301}}^1$

素因数の和:3413

約数の個数: 24

約数和(自身を含む): 266550648

約数和(自身を除く): 60155623

約数列:

[1, 5, 25, 41, 61, 205, 305, 1025, 1525, 2501, 3301, 12505, 16505, 62525, 82525, 135341, 201361, 676705, 1006805, 3383525, 5034025, 8255801, 41279005, 206395025]

約数ペア:

[(1, 206395025), (5, 41279005), (25, 8255801), (41, 5034025), (61, 3383525), (205, 1006805), (305, 676705), (1025, 201361), (1525, 135341), (2501, 82525), (3301, 62525), (12505, 16505)]