164565

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 32

約数和(自身を含む): 311040

約数和(自身を除く): 146475

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 115, 135, 159, 207, 265, 345, 477, 621, 795, 1035, 1219, 1431, 2385, 3105, 3657, 6095, 7155, 10971, 18285, 32913, 54855, 164565]

約数ペア:

[(1, 164565), (3, 54855), (5, 32913), (9, 18285), (15, 10971), (23, 7155), (27, 6095), (45, 3657), (53, 3105), (69, 2385), (115, 1431), (135, 1219), (159, 1035), (207, 795), (265, 621), (345, 477)]