1277750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 2527200

約数和(自身を除く): 1249450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 269, 475, 538, 950, 1345, 2375, 2690, 4750, 5111, 6725, 10222, 13450, 25555, 33625, 51110, 67250, 127775, 255550, 638875, 1277750]

約数ペア:

[(1, 1277750), (2, 638875), (5, 255550), (10, 127775), (19, 67250), (25, 51110), (38, 33625), (50, 25555), (95, 13450), (125, 10222), (190, 6725), (250, 5111), (269, 4750), (475, 2690), (538, 2375), (950, 1345)]