27381505

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 33623424

約数和(自身を除く): 6241919

約数列:

[1, 5, 71, 137, 355, 563, 685, 2815, 9727, 39973, 48635, 77131, 199865, 385655, 5476301, 27381505]

約数ペア:

[(1, 27381505), (5, 5476301), (71, 385655), (137, 199865), (355, 77131), (563, 48635), (685, 39973), (2815, 9727)]