289172235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{1433}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 505502208

約数和(自身を除く): 216329973

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1223, 1433, 3669, 4299, 6115, 7165, 13453, 15763, 18345, 21495, 40359, 47289, 67265, 78815, 201795, 236445, 1752559, 5257677, 8762795, 19278149, 26288385, 57834447, 96390745, 289172235]

約数ペア:

[(1, 289172235), (3, 96390745), (5, 57834447), (11, 26288385), (15, 19278149), (33, 8762795), (55, 5257677), (165, 1752559), (1223, 236445), (1433, 201795), (3669, 78815), (4299, 67265), (6115, 47289), (7165, 40359), (13453, 21495), (15763, 18345)]