27408925

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{3037}}^1$

素因数の和:3085

約数の個数: 18

約数和(自身を含む): 35881818

約数和(自身を除く): 8472893

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 3037, 9025, 15185, 57703, 75925, 288515, 1096357, 1442575, 5481785, 27408925]

約数ペア:

[(1, 27408925), (5, 5481785), (19, 1442575), (25, 1096357), (95, 288515), (361, 75925), (475, 57703), (1805, 15185), (3037, 9025)]