221120745

素因数分解:

$3^1\times 5^1\times {\mathrm{3371}}^1\times {\mathrm{4373}}^1$

素因数の和:7752

約数の個数: 16

約数和(自身を含む): 353979072

約数和(自身を除く): 132858327

約数列:

[1, 3, 5, 15, 3371, 4373, 10113, 13119, 16855, 21865, 50565, 65595, 14741383, 44224149, 73706915, 221120745]

約数ペア:

[(1, 221120745), (3, 73706915), (5, 44224149), (15, 14741383), (3371, 65595), (4373, 50565), (10113, 21865), (13119, 16855)]