25232425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 32497920

約数和(自身を除く): 7265495

約数列:

[1, 5, 25, 41, 103, 205, 239, 515, 1025, 1195, 2575, 4223, 5975, 9799, 21115, 24617, 48995, 105575, 123085, 244975, 615425, 1009297, 5046485, 25232425]

約数ペア:

[(1, 25232425), (5, 5046485), (25, 1009297), (41, 615425), (103, 244975), (205, 123085), (239, 105575), (515, 48995), (1025, 24617), (1195, 21115), (2575, 9799), (4223, 5975)]