25242201

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 38301120

約数和(自身を除く): 13058919

約数列:

[1, 3, 9, 23, 69, 197, 207, 591, 619, 1773, 1857, 4531, 5571, 13593, 14237, 40779, 42711, 121943, 128133, 365829, 1097487, 2804689, 8414067, 25242201]

約数ペア:

[(1, 25242201), (3, 8414067), (9, 2804689), (23, 1097487), (69, 365829), (197, 128133), (207, 121943), (591, 42711), (619, 40779), (1773, 14237), (1857, 13593), (4531, 5571)]