41905025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 54163200

約数和(自身を除く): 12258175

約数列:

[1, 5, 25, 31, 139, 155, 389, 695, 775, 1945, 3475, 4309, 9725, 12059, 21545, 54071, 60295, 107725, 270355, 301475, 1351775, 1676201, 8381005, 41905025]

約数ペア:

[(1, 41905025), (5, 8381005), (25, 1676201), (31, 1351775), (139, 301475), (155, 270355), (389, 107725), (695, 60295), (775, 54071), (1945, 21545), (3475, 12059), (4309, 9725)]