289370205

素因数分解:

$3^3\times 5^1\times {\mathrm{2143483}}^1$

素因数の和:2143497

約数の個数: 16

約数和(自身を含む): 514436160

約数和(自身を除く): 225065955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2143483, 6430449, 10717415, 19291347, 32152245, 57874041, 96456735, 289370205]

約数ペア:

[(1, 289370205), (3, 96456735), (5, 57874041), (9, 32152245), (15, 19291347), (27, 10717415), (45, 6430449), (135, 2143483)]