23147355

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 47232000

約数和(自身を除く): 24084645

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 343, 385, 409, 539, 735, 1029, 1155, 1227, 1617, 1715, 2045, 2695, 2863, 3773, 4499, 5145, 6135, 8085, 8589, 11319, 13497, 14315, 18865, 20041, 22495, 31493, 42945, 56595, 60123, 67485, 94479, 100205, 140287, 157465, 220451, 300615, 420861, 472395, 661353, 701435, 1102255, 1543157, 2104305, 3306765, 4629471, 7715785, 23147355]

約数ペア:

[(1, 23147355), (3, 7715785), (5, 4629471), (7, 3306765), (11, 2104305), (15, 1543157), (21, 1102255), (33, 701435), (35, 661353), (49, 472395), (55, 420861), (77, 300615), (105, 220451), (147, 157465), (165, 140287), (231, 100205), (245, 94479), (343, 67485), (385, 60123), (409, 56595), (539, 42945), (735, 31493), (1029, 22495), (1155, 20041), (1227, 18865), (1617, 14315), (1715, 13497), (2045, 11319), (2695, 8589), (2863, 8085), (3773, 6135), (4499, 5145)]