81177405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{284833}}^1$

素因数の和:284860

約数の個数: 16

約数和(自身を含む): 136720320

約数和(自身を除く): 55542915

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 284833, 854499, 1424165, 4272495, 5411827, 16235481, 27059135, 81177405]

約数ペア:

[(1, 81177405), (3, 27059135), (5, 16235481), (15, 5411827), (19, 4272495), (57, 1424165), (95, 854499), (285, 284833)]