20186325

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1318

約数の個数: 36

約数和(自身を含む): 36681060

約数和(自身を除く): 16494735

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1229, 1825, 3285, 3687, 5475, 6145, 11061, 16425, 18435, 30725, 55305, 89717, 92175, 269151, 276525, 448585, 807453, 1345755, 2242925, 4037265, 6728775, 20186325]

約数ペア:

[(1, 20186325), (3, 6728775), (5, 4037265), (9, 2242925), (15, 1345755), (25, 807453), (45, 448585), (73, 276525), (75, 269151), (219, 92175), (225, 89717), (365, 55305), (657, 30725), (1095, 18435), (1229, 16425), (1825, 11061), (3285, 6145), (3687, 5475)]