201986125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 279002880

約数和(自身を除く): 77016755

約数列:

[1, 5, 11, 25, 55, 71, 125, 275, 355, 781, 1375, 1775, 2069, 3905, 8875, 10345, 19525, 22759, 51725, 97625, 113795, 146899, 258625, 568975, 734495, 1615889, 2844875, 3672475, 8079445, 18362375, 40397225, 201986125]

約数ペア:

[(1, 201986125), (5, 40397225), (11, 18362375), (25, 8079445), (55, 3672475), (71, 2844875), (125, 1615889), (275, 734495), (355, 568975), (781, 258625), (1375, 146899), (1775, 113795), (2069, 97625), (3905, 51725), (8875, 22759), (10345, 19525)]