201756725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1579}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 264492000

約数和(自身を除く): 62735275

約数列:

[1, 5, 19, 25, 95, 269, 475, 1345, 1579, 5111, 6725, 7895, 25555, 30001, 39475, 127775, 150005, 424751, 750025, 2123755, 8070269, 10618775, 40351345, 201756725]

約数ペア:

[(1, 201756725), (5, 40351345), (19, 10618775), (25, 8070269), (95, 2123755), (269, 750025), (475, 424751), (1345, 150005), (1579, 127775), (5111, 39475), (6725, 30001), (7895, 25555)]