13749015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3539}}^1$

素因数の和:3591

約数の個数: 32

約数和(自身を含む): 25827840

約数和(自身を除く): 12078825

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3539, 3885, 10617, 17695, 24773, 53085, 74319, 123865, 130943, 371595, 392829, 654715, 916601, 1964145, 2749803, 4583005, 13749015]

約数ペア:

[(1, 13749015), (3, 4583005), (5, 2749803), (7, 1964145), (15, 916601), (21, 654715), (35, 392829), (37, 371595), (105, 130943), (111, 123865), (185, 74319), (259, 53085), (555, 24773), (777, 17695), (1295, 10617), (3539, 3885)]