25252925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 32622912

約数和(自身を除く): 7369987

約数列:

[1, 5, 25, 41, 71, 205, 347, 355, 1025, 1735, 1775, 2911, 8675, 14227, 14555, 24637, 71135, 72775, 123185, 355675, 615925, 1010117, 5050585, 25252925]

約数ペア:

[(1, 25252925), (5, 5050585), (25, 1010117), (41, 615925), (71, 355675), (205, 123185), (347, 72775), (355, 71135), (1025, 24637), (1735, 14555), (1775, 14227), (2911, 8675)]