201854125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 278718336

約数和(自身を除く): 76864211

約数列:

[1, 5, 11, 25, 55, 73, 125, 275, 365, 803, 1375, 1825, 2011, 4015, 9125, 10055, 20075, 22121, 50275, 100375, 110605, 146803, 251375, 553025, 734015, 1614833, 2765125, 3670075, 8074165, 18350375, 40370825, 201854125]

約数ペア:

[(1, 201854125), (5, 40370825), (11, 18350375), (25, 8074165), (55, 3670075), (73, 2765125), (125, 1614833), (275, 734015), (365, 553025), (803, 251375), (1375, 146803), (1825, 110605), (2011, 100375), (4015, 50275), (9125, 22121), (10055, 20075)]