133605855

素因数分解:

$3^4\times 5^1\times {\mathrm{329891}}^1$

素因数の和:329908

約数の個数: 20

約数和(自身を含む): 239501592

約数和(自身を除く): 105895737

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 329891, 989673, 1649455, 2969019, 4948365, 8907057, 14845095, 26721171, 44535285, 133605855]

約数ペア:

[(1, 133605855), (3, 44535285), (5, 26721171), (9, 14845095), (15, 8907057), (27, 4948365), (45, 2969019), (81, 1649455), (135, 989673), (405, 329891)]