155339725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2083}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 204148640

約数和(自身を除く): 48808915

約数列:

[1, 5, 19, 25, 95, 157, 475, 785, 2083, 2983, 3925, 10415, 14915, 39577, 52075, 74575, 197885, 327031, 989425, 1635155, 6213589, 8175775, 31067945, 155339725]

約数ペア:

[(1, 155339725), (5, 31067945), (19, 8175775), (25, 6213589), (95, 1635155), (157, 989425), (475, 327031), (785, 197885), (2083, 74575), (2983, 52075), (3925, 39577), (10415, 14915)]