87312045

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 145883520

約数和(自身を除く): 58571475

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 555, 915, 2257, 2579, 6771, 7737, 11285, 12895, 33855, 38685, 95423, 157319, 286269, 471957, 477115, 786595, 1431345, 2359785, 5820803, 17462409, 29104015, 87312045]

約数ペア:

[(1, 87312045), (3, 29104015), (5, 17462409), (15, 5820803), (37, 2359785), (61, 1431345), (111, 786595), (183, 477115), (185, 471957), (305, 286269), (555, 157319), (915, 95423), (2257, 38685), (2579, 33855), (6771, 12895), (7737, 11285)]