83756875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{7883}}^1$

素因数の和:7920

約数の個数: 20

約数和(自身を含む): 110833272

約数和(自身を除く): 27076397

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 7883, 10625, 39415, 134011, 197075, 670055, 985375, 3350275, 4926875, 16751375, 83756875]

約数ペア:

[(1, 83756875), (5, 16751375), (17, 4926875), (25, 3350275), (85, 985375), (125, 670055), (425, 197075), (625, 134011), (2125, 39415), (7883, 10625)]