279372985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{53881}}^1$

素因数の和:53964

約数の個数: 16

約数和(自身を含む): 360793872

約数和(自身を除く): 81420887

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 53881, 269405, 915977, 3286741, 4579885, 16433705, 55874597, 279372985]

約数ペア:

[(1, 279372985), (5, 55874597), (17, 16433705), (61, 4579885), (85, 3286741), (305, 915977), (1037, 269405), (5185, 53881)]