54889575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 102910080

約数和(自身を除く): 48020505

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 2963, 3705, 6175, 8889, 14815, 18525, 38519, 44445, 56297, 74075, 115557, 168891, 192595, 222225, 281485, 577785, 731861, 844455, 962975, 1407425, 2195583, 2888925, 3659305, 4222275, 10977915, 18296525, 54889575]

約数ペア:

[(1, 54889575), (3, 18296525), (5, 10977915), (13, 4222275), (15, 3659305), (19, 2888925), (25, 2195583), (39, 1407425), (57, 962975), (65, 844455), (75, 731861), (95, 577785), (195, 281485), (247, 222225), (285, 192595), (325, 168891), (475, 115557), (741, 74075), (975, 56297), (1235, 44445), (1425, 38519), (2963, 18525), (3705, 14815), (6175, 8889)]