27826025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 36821304

約数和(自身を除く): 8995279

約数列:

[1, 5, 17, 25, 85, 233, 281, 425, 1165, 1405, 3961, 4777, 5825, 7025, 19805, 23885, 65473, 99025, 119425, 327365, 1113041, 1636825, 5565205, 27826025]

約数ペア:

[(1, 27826025), (5, 5565205), (17, 1636825), (25, 1113041), (85, 327365), (233, 119425), (281, 99025), (425, 65473), (1165, 23885), (1405, 19805), (3961, 7025), (4777, 5825)]