27940295

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 34145280

約数和(自身を除く): 6204985

約数列:

[1, 5, 103, 227, 239, 515, 1135, 1195, 23381, 24617, 54253, 116905, 123085, 271265, 5588059, 27940295]

約数ペア:

[(1, 27940295), (5, 5588059), (103, 271265), (227, 123085), (239, 116905), (515, 54253), (1135, 24617), (1195, 23381)]