2549115

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 4540848

約数和(自身を除く): 1991733

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1531, 1665, 4593, 7655, 13779, 22965, 56647, 68895, 169941, 283235, 509823, 849705, 2549115]

約数ペア:

[(1, 2549115), (3, 849705), (5, 509823), (9, 283235), (15, 169941), (37, 68895), (45, 56647), (111, 22965), (185, 13779), (333, 7655), (555, 4593), (1531, 1665)]