26293155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 49641984

約数和(自身を除く): 23348829

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 245, 249, 415, 431, 581, 735, 1245, 1293, 1743, 2155, 2905, 3017, 4067, 6465, 8715, 9051, 12201, 15085, 20335, 21119, 35773, 45255, 61005, 63357, 105595, 107319, 178865, 250411, 316785, 536595, 751233, 1252055, 1752877, 3756165, 5258631, 8764385, 26293155]

約数ペア:

[(1, 26293155), (3, 8764385), (5, 5258631), (7, 3756165), (15, 1752877), (21, 1252055), (35, 751233), (49, 536595), (83, 316785), (105, 250411), (147, 178865), (245, 107319), (249, 105595), (415, 63357), (431, 61005), (581, 45255), (735, 35773), (1245, 21119), (1293, 20335), (1743, 15085), (2155, 12201), (2905, 9051), (3017, 8715), (4067, 6465)]