7888215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 13231296

約数和(自身を除く): 5343081

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 233, 305, 555, 699, 915, 1165, 2257, 3495, 6771, 8621, 11285, 14213, 25863, 33855, 42639, 43105, 71065, 129315, 213195, 525881, 1577643, 2629405, 7888215]

約数ペア:

[(1, 7888215), (3, 2629405), (5, 1577643), (15, 525881), (37, 213195), (61, 129315), (111, 71065), (183, 43105), (185, 42639), (233, 33855), (305, 25863), (555, 14213), (699, 11285), (915, 8621), (1165, 6771), (2257, 3495)]