25427405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 31420224

約数和(自身を除く): 5992819

約数列:

[1, 5, 43, 215, 227, 521, 1135, 2605, 9761, 22403, 48805, 112015, 118267, 591335, 5085481, 25427405]

約数ペア:

[(1, 25427405), (5, 5085481), (43, 591335), (215, 118267), (227, 112015), (521, 48805), (1135, 22403), (2605, 9761)]