28595925

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1830

約数の個数: 36

約数和(自身を含む): 51949924

約数和(自身を除く): 23353999

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1741, 1825, 3285, 5223, 5475, 8705, 15669, 16425, 26115, 43525, 78345, 127093, 130575, 381279, 391725, 635465, 1143837, 1906395, 3177325, 5719185, 9531975, 28595925]

約数ペア:

[(1, 28595925), (3, 9531975), (5, 5719185), (9, 3177325), (15, 1906395), (25, 1143837), (45, 635465), (73, 391725), (75, 381279), (219, 130575), (225, 127093), (365, 78345), (657, 43525), (1095, 26115), (1741, 16425), (1825, 15669), (3285, 8705), (5223, 5475)]