201325925

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 256540872

約数和(自身を除く): 55214947

約数列:

[1, 5, 25, 61, 97, 305, 485, 1361, 1525, 2425, 5917, 6805, 29585, 34025, 83021, 132017, 147925, 415105, 660085, 2075525, 3300425, 8053037, 40265185, 201325925]

約数ペア:

[(1, 201325925), (5, 40265185), (25, 8053037), (61, 3300425), (97, 2075525), (305, 660085), (485, 415105), (1361, 147925), (1525, 132017), (2425, 83021), (5917, 34025), (6805, 29585)]