4945161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 7660800

約数和(自身を除く): 2715639

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 149, 299, 447, 481, 851, 897, 1443, 1937, 2553, 3427, 5513, 5811, 10281, 11063, 16539, 33189, 44551, 71669, 126799, 133653, 215007, 380397, 1648387, 4945161]

約数ペア:

[(1, 4945161), (3, 1648387), (13, 380397), (23, 215007), (37, 133653), (39, 126799), (69, 71669), (111, 44551), (149, 33189), (299, 16539), (447, 11063), (481, 10281), (851, 5811), (897, 5513), (1443, 3427), (1937, 2553)]