71319015

素因数分解:

$3^3\times 5^1\times {\mathrm{528289}}^1$

素因数の和:528303

約数の個数: 16

約数和(自身を含む): 126789600

約数和(自身を除く): 55470585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 528289, 1584867, 2641445, 4754601, 7924335, 14263803, 23773005, 71319015]

約数ペア:

[(1, 71319015), (3, 23773005), (5, 14263803), (9, 7924335), (15, 4754601), (27, 2641445), (45, 1584867), (135, 528289)]