85400725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7817}}^1$

素因数の和:7869

約数の個数: 24

約数和(自身を含む): 116331840

約数和(自身を除く): 30931115

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 7817, 10925, 39085, 148523, 179791, 195425, 742615, 898955, 3416029, 3713075, 4494775, 17080145, 85400725]

約数ペア:

[(1, 85400725), (5, 17080145), (19, 4494775), (23, 3713075), (25, 3416029), (95, 898955), (115, 742615), (437, 195425), (475, 179791), (575, 148523), (2185, 39085), (7817, 10925)]