25971945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 43932672

約数和(自身を除く): 17960727

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 907, 1245, 1909, 2721, 4535, 5727, 9545, 13605, 20861, 28635, 62583, 75281, 104305, 225843, 312915, 376405, 1129215, 1731463, 5194389, 8657315, 25971945]

約数ペア:

[(1, 25971945), (3, 8657315), (5, 5194389), (15, 1731463), (23, 1129215), (69, 376405), (83, 312915), (115, 225843), (249, 104305), (345, 75281), (415, 62583), (907, 28635), (1245, 20861), (1909, 13605), (2721, 9545), (4535, 5727)]