25115225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 32474112

約数和(自身を除く): 7358887

約数列:

[1, 5, 25, 43, 61, 215, 305, 383, 1075, 1525, 1915, 2623, 9575, 13115, 16469, 23363, 65575, 82345, 116815, 411725, 584075, 1004609, 5023045, 25115225]

約数ペア:

[(1, 25115225), (5, 5023045), (25, 1004609), (43, 584075), (61, 411725), (215, 116815), (305, 82345), (383, 65575), (1075, 23363), (1525, 16469), (1915, 13115), (2623, 9575)]