54737475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 100660224

約数和(自身を除く): 45922749

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 1811, 2015, 2325, 5433, 6045, 9055, 10075, 23543, 27165, 30225, 45275, 56141, 70629, 117715, 135825, 168423, 280705, 353145, 588575, 729833, 842115, 1403525, 1765725, 2189499, 3649165, 4210575, 10947495, 18245825, 54737475]

約数ペア:

[(1, 54737475), (3, 18245825), (5, 10947495), (13, 4210575), (15, 3649165), (25, 2189499), (31, 1765725), (39, 1403525), (65, 842115), (75, 729833), (93, 588575), (155, 353145), (195, 280705), (325, 168423), (403, 135825), (465, 117715), (775, 70629), (975, 56141), (1209, 45275), (1811, 30225), (2015, 27165), (2325, 23543), (5433, 10075), (6045, 9055)]