129441025

素因数分解:

$5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5399}}^1$

素因数の和:5553

約数の個数: 24

約数和(自身を含む): 184809600

約数和(自身を除く): 55368575

約数列:

[1, 5, 7, 25, 35, 137, 175, 685, 959, 3425, 4795, 5399, 23975, 26995, 37793, 134975, 188965, 739663, 944825, 3698315, 5177641, 18491575, 25888205, 129441025]

約数ペア:

[(1, 129441025), (5, 25888205), (7, 18491575), (25, 5177641), (35, 3698315), (137, 944825), (175, 739663), (685, 188965), (959, 134975), (3425, 37793), (4795, 26995), (5399, 23975)]