16154235

素因数分解:

$3^4\times 5^1\times {\mathrm{39887}}^1$

素因数の和:39904

約数の個数: 20

約数和(自身を含む): 28958688

約数和(自身を除く): 12804453

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 39887, 119661, 199435, 358983, 598305, 1076949, 1794915, 3230847, 5384745, 16154235]

約数ペア:

[(1, 16154235), (3, 5384745), (5, 3230847), (9, 1794915), (15, 1076949), (27, 598305), (45, 358983), (81, 199435), (135, 119661), (405, 39887)]