54123875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 76614720

約数和(自身を除く): 22490845

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 1235, 1625, 1753, 2375, 6175, 8765, 22789, 30875, 33307, 43825, 113945, 166535, 219125, 432991, 569725, 832675, 2164955, 2848625, 4163375, 10824775, 54123875]

約数ペア:

[(1, 54123875), (5, 10824775), (13, 4163375), (19, 2848625), (25, 2164955), (65, 832675), (95, 569725), (125, 432991), (247, 219125), (325, 166535), (475, 113945), (1235, 43825), (1625, 33307), (1753, 30875), (2375, 22789), (6175, 8765)]