25219551

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1723}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 41707008

約数和(自身を除く): 16487457

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 1723, 2091, 4879, 5169, 12061, 14637, 29291, 36183, 70643, 87873, 205037, 211929, 494501, 615111, 1200931, 1483503, 3602793, 8406517, 25219551]

約数ペア:

[(1, 25219551), (3, 8406517), (7, 3602793), (17, 1483503), (21, 1200931), (41, 615111), (51, 494501), (119, 211929), (123, 205037), (287, 87873), (357, 70643), (697, 36183), (861, 29291), (1723, 14637), (2091, 12061), (4879, 5169)]