119456875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{11243}}^1$

素因数の和:11280

約数の個数: 20

約数和(自身を含む): 158068152

約数和(自身を除く): 38611277

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 10625, 11243, 56215, 191131, 281075, 955655, 1405375, 4778275, 7026875, 23891375, 119456875]

約数ペア:

[(1, 119456875), (5, 23891375), (17, 7026875), (25, 4778275), (85, 1405375), (125, 955655), (425, 281075), (625, 191131), (2125, 56215), (10625, 11243)]