12864345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 22778112

約数和(自身を除く): 9913767

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 1783, 2405, 5349, 7215, 8915, 23179, 26745, 65971, 69537, 115895, 197913, 329855, 347685, 857623, 989565, 2572869, 4288115, 12864345]

約数ペア:

[(1, 12864345), (3, 4288115), (5, 2572869), (13, 989565), (15, 857623), (37, 347685), (39, 329855), (65, 197913), (111, 115895), (185, 69537), (195, 65971), (481, 26745), (555, 23179), (1443, 8915), (1783, 7215), (2405, 5349)]