856137285

素因数分解:

$3^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{11839}}^1$

素因数の和:13457

約数の個数: 24

約数和(自身を含む): 1485020160

約数和(自身を除く): 628882875

約数列:

[1, 3, 5, 9, 15, 45, 1607, 4821, 8035, 11839, 14463, 24105, 35517, 59195, 72315, 106551, 177585, 532755, 19025273, 57075819, 95126365, 171227457, 285379095, 856137285]

約数ペア:

[(1, 856137285), (3, 285379095), (5, 171227457), (9, 95126365), (15, 57075819), (45, 19025273), (1607, 532755), (4821, 177585), (8035, 106551), (11839, 72315), (14463, 59195), (24105, 35517)]